Nutrition vol.1 (1)
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The digestive, circulatory, respiratory, and excretory systems are all connected to nutrition. The digestive system breaks down food in the stomach and small intestine so nutrients can be absorbed. The circulatory system transports nutrients and energy around the body. The respiratory system extracts oxygen from the air to convert nutrients into energy. The excretory system removes waste from the body. Together these systems work in harmony to keep us healthy through nutrition.
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2018 10-04 digestive system class activity
The digestive system breaks down food through a multi-step process beginning in the mouth where chewing and saliva begin the breakdown. The food then moves through the esophagus into the stomach where stomach muscles and chemicals further break it into smaller pieces. In the small intestine, nutrients are absorbed into the bloodstream to nourish cells while any remaining food moves into the large intestine where water is absorbed before the rest leaves the body.
Life Science 3.1 : The Digestive System
The digestive system breaks down food into nutrients that the body can use. It includes the mouth, esophagus, stomach, small intestine, large intestine, liver, gallbladder and pancreas. Mechanical digestion breaks down food physically while chemical digestion uses enzymes to break down molecules. Digestion begins in the mouth and food travels through the esophagus to the stomach where it is further broken down. Nutrients are then absorbed in the small intestine before waste is passed into the large intestine and eliminated from the body.
2018 10-04 digestive system class activity ii
Your digestive system breaks down food so your body's cells can use it to make energy. Digestion begins in the mouth where chewing breaks down food. The food then moves through the esophagus into the stomach where muscles squeeze it into smaller pieces and chemicals further break it down. Next, the food moves to the small intestine where nutrients from the food are absorbed into the bloodstream to nourish cells. Any remaining food then moves to the large intestine where water is absorbed before the waste leaves the body.
The digestive sytem
The digestive system breaks down food and transforms nutrients into energy through a multi-step process. Food enters the mouth where it is broken into smaller pieces by teeth and travels to the stomach through the esophagus. In the stomach, food is further broken down by enzymes and mixed before moving into the small intestine. Nutrients are then absorbed into the bloodstream in the small intestine and large intestine processes waste before it is stored in the rectum and expelled from the body through the anus. The digestive system provides energy to cells through breakdown and absorption of nutrients in food.
Nutrition vol.1
The document discusses the digestive, circulatory, respiratory, and excretory systems and their connection to nutrition. The digestive system breaks down food, the circulatory system transports nutrients through the body, the respiratory system provides oxygen, and the excretory system removes waste. Together these systems work in harmony to keep the body healthy by providing energy and nutrients from food and removing waste.
Dean R Berry Digestive System
The document summarizes the key organs and processes of the digestive system. It begins with chewing and swallowing food, which then travels down the esophagus to the stomach. In the stomach, acids and enzymes break down the food into a soft material called chyme. The chyme then moves to the small intestine where nutrients are absorbed into the bloodstream over several hours. Remaining waste then passes to the large intestine where water is removed before excretion. Other organs like the liver and pancreas play important roles in digestion and detoxification. Maintaining a healthy digestive system requires a balanced diet with fiber and probiotics.
The digestive sytem
The digestive system transforms food into energy through a series of organs. Nutrients from food are broken down and absorbed to provide cells with energy. Food passes from the mouth, where it is broken into smaller pieces, through the esophagus and stomach, where it is further broken down by enzymes. It then enters the small and large intestines for nutrient absorption before waste is expelled through the anus. Key organs like the liver and stomach play important roles in waste removal and food breakdown.
Dean r berry digestive system revised 6 6-18
The document discusses the digestive system and the complex process by which food is broken down as it passes through the digestive organs, including the mouth, esophagus, stomach, small intestine, large intestine, and liver. As food moves through these organs, it is broken down through processes like chewing, digestion by stomach acids, and nutrient absorption in the small intestine. Maintaining a healthy digestive system requires eating a balanced diet with fiber and probiotics, avoiding overuse of antibiotics, and limiting alcohol and drug use which can damage organs like the liver.
Recommended
2018 10-04 digestive system class activity
The digestive system breaks down food through a multi-step process beginning in the mouth where chewing and saliva begin the breakdown. The food then moves through the esophagus into the stomach where stomach muscles and chemicals further break it into smaller pieces. In the small intestine, nutrients are absorbed into the bloodstream to nourish cells while any remaining food moves into the large intestine where water is absorbed before the rest leaves the body.
Life Science 3.1 : The Digestive System
The digestive system breaks down food into nutrients that the body can use. It includes the mouth, esophagus, stomach, small intestine, large intestine, liver, gallbladder and pancreas. Mechanical digestion breaks down food physically while chemical digestion uses enzymes to break down molecules. Digestion begins in the mouth and food travels through the esophagus to the stomach where it is further broken down. Nutrients are then absorbed in the small intestine before waste is passed into the large intestine and eliminated from the body.
2018 10-04 digestive system class activity ii
Your digestive system breaks down food so your body's cells can use it to make energy. Digestion begins in the mouth where chewing breaks down food. The food then moves through the esophagus into the stomach where muscles squeeze it into smaller pieces and chemicals further break it down. Next, the food moves to the small intestine where nutrients from the food are absorbed into the bloodstream to nourish cells. Any remaining food then moves to the large intestine where water is absorbed before the waste leaves the body.
The digestive sytem
The digestive system breaks down food and transforms nutrients into energy through a multi-step process. Food enters the mouth where it is broken into smaller pieces by teeth and travels to the stomach through the esophagus. In the stomach, food is further broken down by enzymes and mixed before moving into the small intestine. Nutrients are then absorbed into the bloodstream in the small intestine and large intestine processes waste before it is stored in the rectum and expelled from the body through the anus. The digestive system provides energy to cells through breakdown and absorption of nutrients in food.
Nutrition vol.1
The document discusses the digestive, circulatory, respiratory, and excretory systems and their connection to nutrition. The digestive system breaks down food, the circulatory system transports nutrients through the body, the respiratory system provides oxygen, and the excretory system removes waste. Together these systems work in harmony to keep the body healthy by providing energy and nutrients from food and removing waste.
Dean R Berry Digestive System
The document summarizes the key organs and processes of the digestive system. It begins with chewing and swallowing food, which then travels down the esophagus to the stomach. In the stomach, acids and enzymes break down the food into a soft material called chyme. The chyme then moves to the small intestine where nutrients are absorbed into the bloodstream over several hours. Remaining waste then passes to the large intestine where water is removed before excretion. Other organs like the liver and pancreas play important roles in digestion and detoxification. Maintaining a healthy digestive system requires a balanced diet with fiber and probiotics.
The digestive sytem
The digestive system transforms food into energy through a series of organs. Nutrients from food are broken down and absorbed to provide cells with energy. Food passes from the mouth, where it is broken into smaller pieces, through the esophagus and stomach, where it is further broken down by enzymes. It then enters the small and large intestines for nutrient absorption before waste is expelled through the anus. Key organs like the liver and stomach play important roles in waste removal and food breakdown.
Dean r berry digestive system revised 6 6-18
The document discusses the digestive system and the complex process by which food is broken down as it passes through the digestive organs, including the mouth, esophagus, stomach, small intestine, large intestine, and liver. As food moves through these organs, it is broken down through processes like chewing, digestion by stomach acids, and nutrient absorption in the small intestine. Maintaining a healthy digestive system requires eating a balanced diet with fiber and probiotics, avoiding overuse of antibiotics, and limiting alcohol and drug use which can damage organs like the liver.
The digestive system jennily
The digestive system breaks down food and absorbs nutrients. It begins with the mouth, where saliva starts breaking down food. Food then moves to the stomach through the esophagus, where it is further broken down into a liquid substance. It then passes into the small intestine, where nutrients are absorbed into the bloodstream. Remaining waste moves to the large intestine, where water is absorbed before waste is expelled from the body. The liver, pancreas, and other organs produce juices that aid in digestion.
Digestive system bueno
The digestive system breaks down food in a multi-step process. Food is chewed in the mouth and mixed with saliva before moving to the stomach as a bolus. In the stomach, gastric juices break down the bolus into a thick liquid. This liquid mixes with bile from the liver and pancreatic juices and moves to the small intestine for nutrient absorption. Waste products move to the large intestine where water is absorbed and feces is stored before elimination.
Digestive vocabulary
Cells get nutrients through the digestive and circulatory systems. The digestive system breaks down food into simple substances that can be absorbed and transported by the bloodstream to cells throughout the body. Food is broken down mechanically and chemically as it passes through the mouth, esophagus, stomach, small intestine, large intestine, and colon. Nutrients are absorbed into blood vessels in the small intestine and transported to cells. Cells produce waste which is collected by the blood and filtered by the kidneys. The kidneys convert waste into urine which is stored in the bladder.
Our Systems II
This document discusses body systems and their functions. It provides information about the respiratory, circulatory, digestive, and nervous systems. It then has a series of true/false questions to check understanding of which organs are part of each system and their basic functions. The document aims to teach about different body systems and ensure comprehension of their basic components and roles.
Human body-systems in 3D image
We can learn the answer to this question by
observing, hypothesizing, experimenting, and
analysing. We are complex living beings in a
complex, contradictory, ever-changing world. We
know that we do not understand everything about
ourselves, but by using this scientific method
we can keep learning more and more.
Without our bodies we are nothing. A person
cannot exist without a body. In this book you
can see pictures of some basic structures of the
human body. You can also begin to see the
interconnections between the different parts of
the body in order to understand how the body
functions.
We should warn you that there are two serious
misconceptions that you may get from this book.
One misconception is that any part of the human
body exists in a static state. Actually everything
in the body is in a constant state of movement
and change. It is constantly being broken down
and rebuilt. Every thing is in the process of
becoming something else. Actually, we are not
made of things, but of processes. Thus, on the
left-hand pages, we have briefly discussed some
of the processes and functions of the structures
seen on the right-hand pages.
The second misconception is that the human
body systems exist as separate entities. They
cannot function separately. They are all
interconnected and dependent on each other.
Some of the same organs even belong to more
than one system. For example, the long bones
appear in both the skeletal and the lymphatic
systems, since in addition to providing support
they also manufacture blood cells. The ovaries
appear in both the hormonal and the reproductive
systems, since they produce both hormones and
ova. These human body systems are merely
useful ways of classifying and studying the
structure and function of the body. All together
they function and interact with each other and
with the surroundings to produce a conscious,
living human being.
The human body
The document discusses how the digestive, circulatory, and respiratory systems work together in the human body. It provides activities for students to learn about the roles and functions of each system. The digestive system breaks down food, the circulatory system distributes nutrients throughout the body, and the respiratory system supplies oxygen to cells and removes carbon dioxide. These systems support each other to allow the body to function properly.
Looking after yourself
1. The document discusses healthy and unhealthy habits for well-being. It emphasizes the importance of eating nutritious foods, regular exercise, sufficient sleep, personal hygiene, and medical checkups.
2. Unhealthy habits that can harm one's health include infectious diseases, poor diet, excessive screen time, allergies, and use of alcohol and tobacco.
3. The document stresses that all people are equal and deserve respect regardless of differences, and emphasizes developing empathy by considering others' feelings.
Digestive system!
The digestive system is made up of a series of organs that form a long twisting pipe from the mouth to the anus, including the esophagus, stomach, small intestine, large intestine, and anus. Food moves through this system over 4-6 hours, getting broken down by digestive juices in the stomach and small intestine before passing through the large intestine. Kidneys also play a role by filtering liquids from digested food into the bloodstream and bladder. The digestive system breaks food down into nutrients to fuel the body and allow it to function.
The human body system
This document provides an overview of the human body systems, including the skeletal system, muscular system, nervous system, respiratory system, and digestive system. It begins with an introduction and table of contents. The main sections describe the components, functions, and key facts about each body system. Diagrams and images are included to illustrate different bones, muscles, organs, and processes. The text provides a high-level educational summary of multiple important systems within the human body.
Nutrition
The document discusses nutrition and how the digestive, circulatory, respiratory, and excretory systems work together to process nutrients from food. The digestive system breaks down food for absorption, the respiratory system extracts oxygen for energy production, the circulatory system transports nutrients and oxygen, and the excretory system removes waste. Good nutrition relies on the coordinated function of these major body systems.
Digestive System power point
The digestive system breaks down food so that the body can use it for energy and growth. It begins with ingestion in the mouth, where teeth and saliva start breaking food down. The food then moves to the stomach through the esophagus, where gastric juices further break it into a mush. Next, the partially digested food moves to the small intestine, where nutrients are absorbed into the bloodstream, and then to the large intestine to be excreted. Several organs like the liver, pancreas, and intestines work together to digest food for the body's use.
Digestive and Excretory Systems
The digestive system breaks down food into nutrients that cells can use. As food moves through the mouth, esophagus, stomach, small intestine and large intestine, physical and chemical digestion converts it into simple molecules that enter the bloodstream. The blood transports these nutrients to cells throughout the body. Cells produce waste as a byproduct, which the blood carries to the kidneys. The kidneys filter wastes out of the blood to produce urine, which is stored in the bladder.
Digestive system lab_20
The document discusses the human digestive system. It includes diagrams labeling parts of the digestive system and their functions. Key parts discussed include the mouth, esophagus, stomach, liver, gallbladder, pancreas, small intestine, large intestine, and associated enzymes. The document is intended to teach students about the mechanical and chemical digestion that breaks down food into nutrients that can be absorbed in the small intestine and transported throughout the body.
HUMAN DIGESTIVE SYSTEM.pptx
The document provides information about the human digestive system. It includes objectives to define the digestive system, identify its organs, describe their functions, explain digestive processes, and formulate healthful practices. It outlines content and performance standards related to the digestive system and diseases. The learning resources include activity sheets and handouts. Various activities are described to engage students in learning about the digestive system through games, discussions, explanations of organ functions, and processes like ingestion and excretion. Students are asked to evaluate practices that could damage or help the digestive system and consider effects of missing digestive processes. They will conduct a community survey and formulate preventive health practices.
Dean r berry human body digestive system
The document is a presentation about the digestive system that describes the process of digestion and the organs involved. It begins with food being chewed in the mouth and transported to the stomach via the esophagus. In the stomach, acids and enzymes break down the food into a soft material called chyme. The chyme then enters the small intestine where nutrients are absorbed into the bloodstream. Remaining waste passes to the large intestine and is excreted from the body. Other organs like the liver and pancreas play important roles in digestion as well.
Digestive System Accessory Organs
Here are the answers to the questions:
3) When you start chewing food with your mouth.
4) A tube that carries substances like enzymes, bile, etc.
5) The gallbladder, which stores and releases bile from the liver.
6) a) Pepsin and rennet are enzymes that help break down proteins.
b) The pancreas and liver (via the gallbladder).
c) No, nutrients are mainly absorbed in the small intestine, not the large intestine.
d) Blood vessels.
Digestive_System_508.pdf
The document summarizes the key components and functions of the digestive system. It describes how food moves through the hollow organs of the gastrointestinal tract and is broken down by digestive juices. As food passes through each organ, enzymes break down molecules into smaller nutrients that can be absorbed into the bloodstream. Hormones and nerves work together to control the complex digestive process.
The Digestive System and How it Works
The digestive system breaks down food into nutrients that the body can use. It consists of the gastrointestinal tract (mouth, esophagus, stomach, small and large intestines) and accessory organs like the liver, pancreas and gallbladder. Food moves through the digestive system where it is broken down by digestive juices and enzymes. The small intestine absorbs nutrients into the bloodstream while waste is eliminated as feces. Hormones and nerves control the complex digestive process.
Unit 1 interaction no.1
The document discusses the functions of the nervous system. It states that the nervous system sends messages from the brain to different parts of the body to allow responses to stimuli from the senses. It also controls internal systems like digestion and respiration. The brain is the most important organ as it controls the nervous system and processes information from the senses. It is made up of the cerebrum, cerebellum and brain stem which control cognitive thinking, movement and involuntary functions respectively. The spinal cord runs from the brain down the spine and controls reflex actions.
The examples of ways of separaing substances
This document discusses several methods for separating substances:
Magnetic separation uses magnetic properties to separate magnetic and non-magnetic materials. Decantation involves allowing substances of different densities to separate, then pouring off the lighter material. Filtration removes solids from liquids by passing the mixture through a permeable barrier. Evaporation and distillation both remove liquids from mixtures, with distillation collecting the evaporated liquid through condensation.
Chemical reactions and energy
Oxidation occurs when metals react with oxygen in the air, changing their atoms and forming rust on iron. Apples and potatoes also oxidize when cut or peeled as they combine with oxygen and turn brown.
Fermentation is a chemical reaction where fungi or bacteria change organic substances, producing alcohol or lactic acid without oxygen. It is used to make foods like cheese and bread, and drinks like wine. Fermentation also helps decompose fruits and vegetables and can preserve foods.
Combustion is a chemical reaction that produces energy in the form of heat and light through the reaction of oxygen with fuels like wood, gas, or oil. During wood combustion, fuel turns to heat, ash, and smoke, while petrol
Spain today
The document provides information about Spain's constitution and government. It establishes that Spain is a parliamentary monarchy with a hereditary monarch as head of state. The king does not pass laws but is commander-in-chief of the armed forces. The constitution was approved in 1978 by referendum and defines citizens' rights and responsibilities. Spain is divided into 17 autonomous communities and 2 autonomous cities, each with their own statutes and local governments.
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The digestive system jennily
The digestive system breaks down food and absorbs nutrients. It begins with the mouth, where saliva starts breaking down food. Food then moves to the stomach through the esophagus, where it is further broken down into a liquid substance. It then passes into the small intestine, where nutrients are absorbed into the bloodstream. Remaining waste moves to the large intestine, where water is absorbed before waste is expelled from the body. The liver, pancreas, and other organs produce juices that aid in digestion.
Digestive system bueno
The digestive system breaks down food in a multi-step process. Food is chewed in the mouth and mixed with saliva before moving to the stomach as a bolus. In the stomach, gastric juices break down the bolus into a thick liquid. This liquid mixes with bile from the liver and pancreatic juices and moves to the small intestine for nutrient absorption. Waste products move to the large intestine where water is absorbed and feces is stored before elimination.
Digestive vocabulary
Cells get nutrients through the digestive and circulatory systems. The digestive system breaks down food into simple substances that can be absorbed and transported by the bloodstream to cells throughout the body. Food is broken down mechanically and chemically as it passes through the mouth, esophagus, stomach, small intestine, large intestine, and colon. Nutrients are absorbed into blood vessels in the small intestine and transported to cells. Cells produce waste which is collected by the blood and filtered by the kidneys. The kidneys convert waste into urine which is stored in the bladder.
Our Systems II
This document discusses body systems and their functions. It provides information about the respiratory, circulatory, digestive, and nervous systems. It then has a series of true/false questions to check understanding of which organs are part of each system and their basic functions. The document aims to teach about different body systems and ensure comprehension of their basic components and roles.
Human body-systems in 3D image
We can learn the answer to this question by
observing, hypothesizing, experimenting, and
analysing. We are complex living beings in a
complex, contradictory, ever-changing world. We
know that we do not understand everything about
ourselves, but by using this scientific method
we can keep learning more and more.
Without our bodies we are nothing. A person
cannot exist without a body. In this book you
can see pictures of some basic structures of the
human body. You can also begin to see the
interconnections between the different parts of
the body in order to understand how the body
functions.
We should warn you that there are two serious
misconceptions that you may get from this book.
One misconception is that any part of the human
body exists in a static state. Actually everything
in the body is in a constant state of movement
and change. It is constantly being broken down
and rebuilt. Every thing is in the process of
becoming something else. Actually, we are not
made of things, but of processes. Thus, on the
left-hand pages, we have briefly discussed some
of the processes and functions of the structures
seen on the right-hand pages.
The second misconception is that the human
body systems exist as separate entities. They
cannot function separately. They are all
interconnected and dependent on each other.
Some of the same organs even belong to more
than one system. For example, the long bones
appear in both the skeletal and the lymphatic
systems, since in addition to providing support
they also manufacture blood cells. The ovaries
appear in both the hormonal and the reproductive
systems, since they produce both hormones and
ova. These human body systems are merely
useful ways of classifying and studying the
structure and function of the body. All together
they function and interact with each other and
with the surroundings to produce a conscious,
living human being.
The human body
The document discusses how the digestive, circulatory, and respiratory systems work together in the human body. It provides activities for students to learn about the roles and functions of each system. The digestive system breaks down food, the circulatory system distributes nutrients throughout the body, and the respiratory system supplies oxygen to cells and removes carbon dioxide. These systems support each other to allow the body to function properly.
Looking after yourself
1. The document discusses healthy and unhealthy habits for well-being. It emphasizes the importance of eating nutritious foods, regular exercise, sufficient sleep, personal hygiene, and medical checkups.
2. Unhealthy habits that can harm one's health include infectious diseases, poor diet, excessive screen time, allergies, and use of alcohol and tobacco.
3. The document stresses that all people are equal and deserve respect regardless of differences, and emphasizes developing empathy by considering others' feelings.
Digestive system!
The digestive system is made up of a series of organs that form a long twisting pipe from the mouth to the anus, including the esophagus, stomach, small intestine, large intestine, and anus. Food moves through this system over 4-6 hours, getting broken down by digestive juices in the stomach and small intestine before passing through the large intestine. Kidneys also play a role by filtering liquids from digested food into the bloodstream and bladder. The digestive system breaks food down into nutrients to fuel the body and allow it to function.
The human body system
This document provides an overview of the human body systems, including the skeletal system, muscular system, nervous system, respiratory system, and digestive system. It begins with an introduction and table of contents. The main sections describe the components, functions, and key facts about each body system. Diagrams and images are included to illustrate different bones, muscles, organs, and processes. The text provides a high-level educational summary of multiple important systems within the human body.
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The document discusses nutrition and how the digestive, circulatory, respiratory, and excretory systems work together to process nutrients from food. The digestive system breaks down food for absorption, the respiratory system extracts oxygen for energy production, the circulatory system transports nutrients and oxygen, and the excretory system removes waste. Good nutrition relies on the coordinated function of these major body systems.
Digestive System power point
The digestive system breaks down food so that the body can use it for energy and growth. It begins with ingestion in the mouth, where teeth and saliva start breaking food down. The food then moves to the stomach through the esophagus, where gastric juices further break it into a mush. Next, the partially digested food moves to the small intestine, where nutrients are absorbed into the bloodstream, and then to the large intestine to be excreted. Several organs like the liver, pancreas, and intestines work together to digest food for the body's use.
Digestive and Excretory Systems
The digestive system breaks down food into nutrients that cells can use. As food moves through the mouth, esophagus, stomach, small intestine and large intestine, physical and chemical digestion converts it into simple molecules that enter the bloodstream. The blood transports these nutrients to cells throughout the body. Cells produce waste as a byproduct, which the blood carries to the kidneys. The kidneys filter wastes out of the blood to produce urine, which is stored in the bladder.
Digestive system lab_20
The document discusses the human digestive system. It includes diagrams labeling parts of the digestive system and their functions. Key parts discussed include the mouth, esophagus, stomach, liver, gallbladder, pancreas, small intestine, large intestine, and associated enzymes. The document is intended to teach students about the mechanical and chemical digestion that breaks down food into nutrients that can be absorbed in the small intestine and transported throughout the body.
HUMAN DIGESTIVE SYSTEM.pptx
The document provides information about the human digestive system. It includes objectives to define the digestive system, identify its organs, describe their functions, explain digestive processes, and formulate healthful practices. It outlines content and performance standards related to the digestive system and diseases. The learning resources include activity sheets and handouts. Various activities are described to engage students in learning about the digestive system through games, discussions, explanations of organ functions, and processes like ingestion and excretion. Students are asked to evaluate practices that could damage or help the digestive system and consider effects of missing digestive processes. They will conduct a community survey and formulate preventive health practices.
Dean r berry human body digestive system
The document is a presentation about the digestive system that describes the process of digestion and the organs involved. It begins with food being chewed in the mouth and transported to the stomach via the esophagus. In the stomach, acids and enzymes break down the food into a soft material called chyme. The chyme then enters the small intestine where nutrients are absorbed into the bloodstream. Remaining waste passes to the large intestine and is excreted from the body. Other organs like the liver and pancreas play important roles in digestion as well.
Digestive System Accessory Organs
Here are the answers to the questions:
3) When you start chewing food with your mouth.
4) A tube that carries substances like enzymes, bile, etc.
5) The gallbladder, which stores and releases bile from the liver.
6) a) Pepsin and rennet are enzymes that help break down proteins.
b) The pancreas and liver (via the gallbladder).
c) No, nutrients are mainly absorbed in the small intestine, not the large intestine.
d) Blood vessels.
Digestive_System_508.pdf
The document summarizes the key components and functions of the digestive system. It describes how food moves through the hollow organs of the gastrointestinal tract and is broken down by digestive juices. As food passes through each organ, enzymes break down molecules into smaller nutrients that can be absorbed into the bloodstream. Hormones and nerves work together to control the complex digestive process.
The Digestive System and How it Works
The digestive system breaks down food into nutrients that the body can use. It consists of the gastrointestinal tract (mouth, esophagus, stomach, small and large intestines) and accessory organs like the liver, pancreas and gallbladder. Food moves through the digestive system where it is broken down by digestive juices and enzymes. The small intestine absorbs nutrients into the bloodstream while waste is eliminated as feces. Hormones and nerves control the complex digestive process.
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Unit 1 interaction no.1
The document discusses the functions of the nervous system. It states that the nervous system sends messages from the brain to different parts of the body to allow responses to stimuli from the senses. It also controls internal systems like digestion and respiration. The brain is the most important organ as it controls the nervous system and processes information from the senses. It is made up of the cerebrum, cerebellum and brain stem which control cognitive thinking, movement and involuntary functions respectively. The spinal cord runs from the brain down the spine and controls reflex actions.
The examples of ways of separaing substances
This document discusses several methods for separating substances:
Magnetic separation uses magnetic properties to separate magnetic and non-magnetic materials. Decantation involves allowing substances of different densities to separate, then pouring off the lighter material. Filtration removes solids from liquids by passing the mixture through a permeable barrier. Evaporation and distillation both remove liquids from mixtures, with distillation collecting the evaporated liquid through condensation.
Chemical reactions and energy
Oxidation occurs when metals react with oxygen in the air, changing their atoms and forming rust on iron. Apples and potatoes also oxidize when cut or peeled as they combine with oxygen and turn brown.
Fermentation is a chemical reaction where fungi or bacteria change organic substances, producing alcohol or lactic acid without oxygen. It is used to make foods like cheese and bread, and drinks like wine. Fermentation also helps decompose fruits and vegetables and can preserve foods.
Combustion is a chemical reaction that produces energy in the form of heat and light through the reaction of oxygen with fuels like wood, gas, or oil. During wood combustion, fuel turns to heat, ash, and smoke, while petrol
Spain today
The document provides information about Spain's constitution and government. It establishes that Spain is a parliamentary monarchy with a hereditary monarch as head of state. The king does not pass laws but is commander-in-chief of the armed forces. The constitution was approved in 1978 by referendum and defines citizens' rights and responsibilities. Spain is divided into 17 autonomous communities and 2 autonomous cities, each with their own statutes and local governments.
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This document discusses physical and chemical changes in materials. It describes how physical changes alter the form of a material but not its chemical composition, while chemical changes alter the molecular structure. An experiment is proposed to mix vinegar and baking soda to observe whether physical or chemical changes occur. The document provides instructions for conducting the experiment, forming a hypothesis about the expected changes, observing the results, and analyzing the findings. The goal is to explore how materials can be manipulated and changed through different types of reactions.
Matters
Matter can exist in solid, liquid, or gas states and undergo physical changes between these states with the addition or removal of heat. Matter is composed of either pure substances that have consistent properties, or mixtures that are combinations of substances that can be separated. Chemical changes alter the composition of matter and create new substances through reactions like combustion, oxidation, and fermentation.
Spain in the 20th century, from dictatorship to democracy
The Spanish Civil War began in 1936 when General Francisco Franco led a military coup against the Spanish Republic. Spain was divided between Franco's Nationalists and the Republicans who supported the Republic. The Nationalists were victorious in 1939 and Franco established a dictatorship that lasted until his death in 1975. Under Franco, Spain experienced repression, lack of freedoms, and economic struggles until the 1960s. In 1969 Franco chose Prince Juan Carlos as his successor. After Franco's death in 1975, Juan Carlos oversaw Spain's transition to democracy, which was solidified with a new constitution approved in 1978.
The respiratory system
The respiratory system allows us to breathe in oxygen and breathe out carbon dioxide. When we inhale, air enters through the nose and mouth into the trachea and bronchi, which divide into smaller bronchioles ending in alveoli where gas exchange occurs. Oxygen passes into the blood and carbon dioxide leaves the blood and passes back through the bronchioles and trachea when we exhale. Inhalation is driven by the diaphragm and ribs expanding the lungs, and exhalation occurs as they relax and the lungs contract.
Spain in the late 19th century II
During the Restoration period in Spain from 1875-1923:
- King Alfonso XII ruled as a constitutional monarch from 1875-1885 and brought greater stability, though political parties disliked the system of electoral fraud.
- Antonio Cánovas del Castillo organized a new political system called the turno pacífico based on two dominant political parties, but it relied on pre-determining election results.
- Economic prosperity occurred but Basque and Catalan nationalism grew in opposition to the unfair political arrangements.
The circulatory system
The circulatory system transports blood throughout the body using the heart and blood vessels. The heart pumps oxygen-rich blood received from the lungs through arteries and delivers it to tissues via capillaries, where oxygen and nutrients are exchanged. Deoxygenated blood returns to the heart through veins to repeat circulation. Blood contains plasma, red blood cells, white blood cells, and platelets that aid circulation and defense.
English grammar 10 past tense
This document discusses the different verb tenses in English grammar. There are 3 main tenses - present, past, and future. Each tense has 4 aspects - simple, perfect, continuous, and perfect continuous. In total there are 12 verb tenses in English used to talk about events and situations at different points in time. Examples are provided to illustrate the past tenses, including the past simple, past perfect, past continuous, and past perfect continuous.
English grammar 9 prepositional phrases adjectives
The document discusses how prepositional phrases can act as adjectives in sentences. It provides the example sentence "The birds were singing in the old oak tree" and rewrites it as "The birds in the old oak tree were singing." This shows that the prepositional phrase "in the old oak tree" is no longer describing the verb but instead describing the subject "birds" by specifying which birds were singing. Similarly, a phrase like "with blue spots" tells us what kind of birds were singing. The document concludes by listing words containing the suffix "/cious/".
Energy
Energy comes from various sources including the sun, coal, oil, natural gas, uranium, wind, and water. It exists in different forms such as kinetic, potential, chemical, thermal, light, sound, electrical, nuclear, and gravitational. Energy sources are either renewable, coming from sources that replenish, like solar, wind, and hydropower, or non-renewable, from finite sources like coal, oil, and natural gas. While non-renewables are widely used, they cause pollution, global warming, and acid rain, harming health and the environment. Small steps like recycling, reusing, reducing waste, and conserving electricity can help protect the planet.
English grammar 8 prepositional phrases
Prepositional phrases begin with a preposition and are often followed by a noun phrase or pronoun. The document provides examples of prepositions that can be turned into prepositional phrases, including at, in, above, on, after, and without. It asks the reader to identify the adverb in the sentence "Stan recently broke his arm" and how we know that "recently" is the adverb. The document also includes a spelling list featuring words containing "ci" that make the /sh/ sound.
Spain in the late 19th century vol.1
Spain experienced political instability in the late 19th century.
Isabel II was forced to abdicate in 1868, which began a period of instability. Her successor, King Amadeo I, also faced conflicts between political parties, rebellions, and problems with the army. Unable to govern effectively, he returned to Italy in 1873.
This led to the establishment of Spain's first republic, but it only lasted 11 months as the country faced three simultaneous civil wars. In 1874, General Manuel Pavia staged a coup which ended the republic and restored the monarchy under King Alfonso XII.
Pregnancy and birth
Human reproduction involves a male sperm fertilizing a female ovum. The fertilized egg then divides and multiplies, becoming an embryo that implants in the uterus and develops into a fetus over 9 weeks. The fetus receives oxygen and nutrients from the placenta via the umbilical cord until birth, which is signaled by contractions that push the fetus through the birth canal.
Industrial revolution
The document lists several key inventions from the Industrial Revolution in Britain in chronological order:
1. Britain's first factory was built in 1771.
2. The first steam engine was invented in 1776.
3. In 1830, the first ever passenger train took people from Liverpool to Manchester.
4. In 1838, the first ever functioning camera took its first photo.
5. In 1793, the first steam powered ship the “SS great western” crossed the Atlantic.
6. The first underground railway was built in London in 1854.
Unit 1 the spanish empire
The Spanish Empire controlled most of Central and South America as well as the Philippines in Asia at the start of the 19th century. However, between 1810 and 1825, inspired by the French Revolution, most of Spain's American colonies gained independence as Spain was weakened from fighting France. In 1898, Spain fought the Spanish-American War against the United States over its remaining colonies of Cuba and Puerto Rico in America and the Philippines in Asia, which it ultimately lost, marking the end of the Spanish Empire.
Reproduction for year 6
Humans reproduce sexually. The male reproductive system produces sperm in the testes which travel through the vas deferens. The female reproductive system contains ovaries that release eggs and fallopian tubes where fertilization may occur. Genes contained in DNA influence human traits and are passed from parents to offspring. Reproduction ensures survival of species by allowing characteristics to be inherited by descendants.
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Nutrition vol.1 (1)
- 2. Nutrition
- 3. What do you think nutrition is?
- 4. Discover Our bodies need energy to work. The energy we receive in the form of food and drink is processed by the digestive system. The respiratory system extracts oxygen from the atmosphere and uses it to convert the nutrients into energy. The circulatory system then transports this energy to different parts of the body. Finally, the excretory system gets rid of unwanted or toxic substances. The different systems all work in harmony to keep us healthy. What two gases are involved in breathing?
- 5. Mentimeter 1).Why is it important to eat well? 2).What are eating disorders and what can we do to avoid them? 3).Smoking and pollution are bad for us. What effects can they have on our body? 4).Why should we exercise regularly? How does it help our locomotor system? How does it help our circulation ? 5).Why should we avoid drugs and alcohol? What effects can they have on our bodies? What effects can they have on our bodies? What effects can they have on society? 6).Mens sana in corpore sano is a latin expression meaning “ a sound mind in a sound body”. Do you agree the two go together?
- 6. The digestive, circulatory, respiratory, and excretory system are all connected to nutrition. Fill in the following blanks. Digestive system ____Stomach__ ____ _____________ ______ _____________ ______ Circulatory system _______________ ____ _______________ ____ _______________ ____ Respiratory system _____________ ______ _____________ ______ _____________ ______ Excretory system _______________ ____ _______________ ____ _______________ ____ Nutrition Arteries, Lungs, Diaphragm,Heart, Small intestine, Kidneys, Bladder, Veins, Stomach, Pores, Trachea, Anus.
- 7. Digestive system What is digestion? Digestion is the process in which food is broken down in your stomach. Digestion allows your body to get the nutrients and energy it needs from the food you eat. Why is the digestive system so important for nutrition?
- 8. Word Bank Rectum Large intestine Esophagus Pancreas Small intestine Stomach Liver Mouth Digestive system
- 9. Answers!
- 10. What are the steps of digestion? (research)
- 11. Steps of the digestive system Step 1). Before we eat the food our mouths will salivate. This simply means they will create “saliva” the liquid in your mouth. Salvia helps to break down the food, and prepares it for digestion. Step 2). Next the food travels through the “oesophagus”, which is a pipe that connects your mouth to your stomach. Step 3). The food then enters your stomach. The food is broken down further here by acid and powerful enzymes. The food now travels to the small intestine. Step 4). The small intestine is where most of the nutrients are absorbed. Here the food is broken down even more by enzymes, as well as bile from the liver. Step 5). Finally our large intestine or “colon” is a 5-7 foot muscular tube that connects the small intestine to the rectum. It is responsible for getting rid of our waste (poo.)
Editor's Notes
- Digestive: stomach, small intestine, anus Repiratory : diaphragram, lungs,trachea, Circulatory: heart, veins, arteries, Excetory: kidneys, bladder, pores
- Gastic juice, en·zaimz kouso One important component of gastric juice is pepsin. Pepsin is the chief digestive enzyme in the stomach that breaks down proteins. ... Pepsinogen is converted to pepsin when the parietal cells found within the gastric glands secrete hydrochloric acid. Bile is from gallbladder, below the liver
- Mouth, teeth, tube, gastric, small, bile, pancreatic , anus