8 b respiration
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This document discusses respiration and the respiratory system. Respiration is the process by which glucose and oxygen are used to produce energy through cellular respiration. The glucose comes from food we eat and the oxygen from breathing. The main product of respiration is energy. The respiratory system includes the trachea, bronchi, bronchioles, lungs, diaphragm and ribs. Gas exchange occurs in the alveoli of the lungs, which have a large surface area, good blood supply and are moist. The circulatory system transports oxygenated blood from the lungs to tissues and deoxygenated blood back to the lungs.
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8 b respiration (whs)
This document discusses respiration and the respiratory system. It explains that respiration is the process by which our bodies produce energy from glucose and oxygen. The glucose comes from food we eat and the oxygen from breathing. It then describes the pathway of air through the respiratory system, entering through the trachea and branching into bronchi and bronchioles before reaching the alveoli in the lungs where gas exchange occurs. The document also provides a brief overview of circulation and how oxygen is transported through the blood from the lungs to tissues throughout the body.
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The document discusses various topics related to human anatomy and physiology including:
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- There are over 600 muscles in the human body.
- Approximately 85% of heat is generated by muscle tissue.
- The two main systems of the nervous system are the peripheral nervous system and the central nervous system.
The state of our food supply2
This document outlines an individual's daily protocol which includes consuming various Isagenix products throughout the day including shakes, snacks, and supplements. It details a daily calorie intake of 1550 calories and promotes Cellercise as the ultimate exercise. It warns about the dangers of genetically modified foods and promotes eating a nutrient dense super food diet and exercising for a healthy long life.
Crayfish lab
The document discusses quantifying changes in hemolymph glucose concentration in crayfish in response to different environmental conditions. It provides background on glucose regulation and production of crustacean hyperglycemic hormone in crayfish. The experiment aims to measure changes in crayfish hemolymph glucose levels when exposed to variations in temperature, salinity, and stress by taking hemolymph samples before and after applying each treatment and comparing glucose concentrations. Safety is emphasized when handling crayfish and needles.
"Tροφες και ενέργεια"
The document discusses how humans get and use energy from food. It states that the chemical energy stored in foods is absorbed by the human body and converted into thermal, kinetic, electrical and heat energy to power bodily functions and activities. The amount of energy needed varies daily depending on a person's activities, with more sedentary jobs requiring less additional energy than intense athletic training. Food packaging provides information on the energy, in kilojoules or kilocalories, contained in different foods and servings.
Sugars of carbohydrates!
The document discusses the three types of carbohydrates: monosaccharides, disaccharides, and polysaccharides. Monosaccharides like glucose, galactose, and fructose are single sugars. Disaccharides are formed when two monosaccharides link together, examples being sucrose, lactose, and maltose. Polysaccharides are glucose polymers, with starches like amylose and amylopectin being examples. The document warns that too many or too few carbohydrates can impact calorie intake and cause issues like obesity or malnutrition.
Human Body Jeopardy Board 2
The document contains multiple choice questions about the human body systems including:
- Muscular system - largest muscle is the gluteus maximus, about 40-50% of body weight is muscle
- Nervous system - brain has around 100 billion neurons, 4% are active, brain loses about 1 gram per year as we age
- Urinary system - includes 4 organs, adult produces about 1.5 quarts of urine daily, sphincter muscle prevents accidental urination
- Digestive system - digestion begins in mouth with saliva and chewing, stomach juices aid digestion
- Endocrine system - pineal gland affects sleep, thyroid controls energy levels, diabetes is from low insulin
- Integumentary
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The document discusses the steps of the baking process. It notes that fats melt and release gas, causing rise in baked goods. Gasses form and expand, and yeast dies at 140F when fermentation stops. Proteins coagulate between 140-160F and starches gelatinize from 140-180F. Browning begins at 300F due to Maillard reactions between sugars and proteins. The document also discusses glucose's role in the body, providing energy through respiration or being stored as starch. Too much sugar can lead to hyperglycemia while not enough causes hypoglycemia.
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8 b respiration (whs)
This document discusses respiration and the respiratory system. It explains that respiration is the process by which our bodies produce energy from glucose and oxygen. The glucose comes from food we eat and the oxygen from breathing. It then describes the pathway of air through the respiratory system, entering through the trachea and branching into bronchi and bronchioles before reaching the alveoli in the lungs where gas exchange occurs. The document also provides a brief overview of circulation and how oxygen is transported through the blood from the lungs to tissues throughout the body.
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The document discusses various topics related to human anatomy and physiology including:
- The cardiovascular muscle that controls the heart walls is cardiovascular muscle.
- There are over 600 muscles in the human body.
- Approximately 85% of heat is generated by muscle tissue.
- The two main systems of the nervous system are the peripheral nervous system and the central nervous system.
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The document discusses quantifying changes in hemolymph glucose concentration in crayfish in response to different environmental conditions. It provides background on glucose regulation and production of crustacean hyperglycemic hormone in crayfish. The experiment aims to measure changes in crayfish hemolymph glucose levels when exposed to variations in temperature, salinity, and stress by taking hemolymph samples before and after applying each treatment and comparing glucose concentrations. Safety is emphasized when handling crayfish and needles.
"Tροφες και ενέργεια"
The document discusses how humans get and use energy from food. It states that the chemical energy stored in foods is absorbed by the human body and converted into thermal, kinetic, electrical and heat energy to power bodily functions and activities. The amount of energy needed varies daily depending on a person's activities, with more sedentary jobs requiring less additional energy than intense athletic training. Food packaging provides information on the energy, in kilojoules or kilocalories, contained in different foods and servings.
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The document contains multiple choice questions about the human body systems including:
- Muscular system - largest muscle is the gluteus maximus, about 40-50% of body weight is muscle
- Nervous system - brain has around 100 billion neurons, 4% are active, brain loses about 1 gram per year as we age
- Urinary system - includes 4 organs, adult produces about 1.5 quarts of urine daily, sphincter muscle prevents accidental urination
- Digestive system - digestion begins in mouth with saliva and chewing, stomach juices aid digestion
- Endocrine system - pineal gland affects sleep, thyroid controls energy levels, diabetes is from low insulin
- Integumentary
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The document discusses the steps of the baking process. It notes that fats melt and release gas, causing rise in baked goods. Gasses form and expand, and yeast dies at 140F when fermentation stops. Proteins coagulate between 140-160F and starches gelatinize from 140-180F. Browning begins at 300F due to Maillard reactions between sugars and proteins. The document also discusses glucose's role in the body, providing energy through respiration or being stored as starch. Too much sugar can lead to hyperglycemia while not enough causes hypoglycemia.
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C1revisioncards 150118081210-conversion-gate01
This presentation will help anyone studying C1 in science. For further help, tips and advice please don`t hesitate to email me at cpugh5345@yahoo.co.uk
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How british society changed 1890 1918 rev
This document outlines key political and social reforms that occurred in Britain between 1890-1918. It discusses the formation of the Labour Party in 1900 and liberal reforms passing acts like free school meals, old age pensions, and national insurance. It also covers the growing women's suffrage movement and actions taken by suffragettes to gain voting rights for women, as well as the impact of World War 1 on British society through conscription, women entering the workforce, and propaganda efforts.
Atoms, elements and the periodic table
This document discusses atoms, elements, and the periodic table. It contains the following key points:
1. Atoms are composed of protons, neutrons, and electrons. Protons and neutrons are located in the nucleus, while electrons orbit the nucleus. The number of protons determines the element.
2. Elements are arranged in the periodic table in order of increasing atomic number. Elements in the same vertical column have similar properties.
3. The periodic table allows scientists to predict properties and discover "missing" elements based on patterns in electronic structure and atomic structure.
8 b respiration
The document is about respiration and contains the following key points:
1. Respiration is the process the body uses to release energy from digested food, mainly glucose. It occurs through aerobic respiration, which uses oxygen, and anaerobic respiration, which does not use oxygen.
2. The circulatory system, including the blood, heart, blood vessels and lungs, transports oxygen and glucose to cells and removes waste carbon dioxide.
3. Breathing brings oxygen into the lungs and removes carbon dioxide, with gas exchange occurring in tiny air sacs called alveoli.
3.1 food webs_all_around
The fox is a tertiary consumer and carnivore. It preys on other animals like voles, rabbits and hedgehogs in the food web.
9 l pressure and moments
This document discusses pressure and moments. It defines pressure as force over area and explains how pressure increases with depth and is equal in all directions at a given depth. Pressure depends on both the applied force and contact area. Several pressure calculation examples are provided. Moments are defined as turning forces, calculated as force times distance from the pivot. Balanced and unbalanced moments are discussed, as well as stability as it relates to the center of mass.
9 k speeding up
The document contains information about speed, distance, time, balanced and unbalanced forces, air resistance, terminal velocity, and velocity-time graphs. It includes examples of calculating speed from distance and time. It explains that balanced forces cause an object to remain stationary while unbalanced forces cause motion, using a camel standing versus falling as examples. Air resistance is defined and factors affecting it are described. The concept of terminal velocity for skydivers is explained, where air resistance eventually balances weight. A velocity-time graph illustrates changes in speed over the phases of skydiving.
9 j gravity and space
1) Gravity is an attractive force that depends on the mass of objects and the distance between them. It affects anything with mass.
2) On Earth, gravitational field strength is 10N/kg. An object's weight is calculated by multiplying its mass by gravitational field strength. Some examples of weight calculations on Earth are provided.
3) When a rocket launches from Earth, the force needed to accelerate it decreases as it gains distance from Earth and loses mass by burning fuel, both of which decrease the gravitational force pulling it downwards.
9 i energy and electricity
The document discusses different types of energy including heat, kinetic, nuclear, sound, light, chemical, electrical, gravitational potential, and elastic potential. It provides examples of energy changes for different systems like a light bulb, electric fire, rock dropping, and arrow being fired. The document also discusses electrical energy and how electrons move through circuits. Additional topics covered include fuels, renewable energy sources, parts of a power station, energy transfer diagrams, and example questions.
9 h using chemistry
The document discusses different types of fuels and how they burn. It explains that fuels contain carbon and hydrogen and burn by reacting with oxygen to produce water, carbon dioxide, or carbon monoxide depending on the amount of oxygen present. Hydrogen burns to produce water. Displacement reactions between metals of different reactivity can produce energy, as demonstrated by reactions between magnesium and copper sulfate or zinc and copper sulfate. Connecting metals of varying reactivity can create an electrical current. Chemical reactions conserve mass, as demonstrated by the balanced equations presented.
9 g environmental chemistry
Most of the Earth is covered by a layer of soil made up of small fragments of rock, living and dead vegetation like moss and peat, and dead animals. Some plants prefer acidic soil and some prefer alkaline soil. To make soil more alkaline, calcium carbonate can be added, while sulfuric acid is used to make it more acidic. Acid rain damages trees and buildings and can harm wildlife. It is caused by sulfur dioxide and nitrogen oxides from power station and volcano emissions reacting with water and oxygen in the air. Air pollution comes from dust, pollen, lead, and carbon monoxide, which are mostly man-made, so ways to reduce it include more efficient engines, catalytic converters, low-
9 f patterns of reactivity
1) Metals have high melting points and conduct heat and electricity well, whereas non-metals have lower melting points and do not conduct well. Metals are strong but can bend, while non-metals are usually brittle or snap.
2) When metals react with oxygen, they form metal oxides, such as magnesium reacting with oxygen to form magnesium oxide. Metals reacting with water form metal hydroxides or oxides along with hydrogen gas.
3) Metals react with acids to form salts and hydrogen gas, such as calcium reacting with hydrochloric acid to form calcium chloride and hydrogen.
9 e reactions of metals
This document contains notes from chemistry lessons on 23/09/15 covering reactions of metals, metal compounds, carbonates, and oxides with acids. It includes example reactions and spaces for students to write out additional reactions, such as calcium + hydrochloric acid yields calcium chloride + hydrogen. The document also covers testing for hydrogen gas and carbon dioxide gas, as well as neutralization reactions between acids and bases.
9 d plants for food
Plants are producers that use photosynthesis to convert the sun's energy into food. A food chain shows how energy passes from one organism to another, starting with plants and ending with animals that eat other animals. While chemicals like fertilizers, herbicides, and pesticides can help plants grow, they can also disrupt food chains and accumulate in organisms as they move up the chain. Insecticides in particular can build up in small water plants and progressively concentrate in each successive stage, potentially harming fish and other animals at the top of aquatic food chains.
9 c plants and photosynthesis
Plants undergo photosynthesis, which requires carbon dioxide, water, sunlight and chlorophyll. The chemical reaction of photosynthesis uses these inputs to produce glucose and oxygen. The glucose is used and stored by the plant, undergoing respiration to produce energy. Photosynthesis occurs in palisade cells in leaves, which contain chloroplasts and chlorophyll. A starch test can show if photosynthesis occurred through observing color changes with iodine.
9 a inheritance and selection
This document discusses variation, inheritance, and selection. It explains that genetic information is stored in genes on chromosomes, and that variation can be due to genes, environment, or both. Sexual reproduction involves gametes from two parents combining through fertilization to produce offspring with traits from both parents, increasing variation. Selective breeding is when desirable traits are emphasized by breeding similar individuals, like a farmer breeding dairy cows. Asexual reproduction produces genetically identical offspring called clones, while cloning can replicate individuals exactly.
8 l sound and hearing
The speed of sound varies in different materials, with denser materials allowing sound to travel faster. A sound is made when an object vibrates, such as the strings of a guitar. The pitch of a guitar's sound can be increased by shortening the string length, tightening the string, or using a thinner string, and volume is increased by plucking the string harder. Sound travels through air by making air molecules vibrate, which are then picked up by the ear. In the ear, sound waves are funneled by the pinna into the ear canal, causing the ear drum and bones to vibrate, which produces electrical signals in the cochlea that are sent to the brain.
8 k light
1) Light travels in straight lines and at a very fast speed of around 300,000 kilometres per second.
2) We see objects because they reflect light into our eyes, and shadows are formed when light is blocked by an object.
3) Reflection and refraction change the direction of light when it hits surfaces or passes through different mediums. Reflection occurs at the same angle that light hits a surface, while refraction makes light change speed and bend when moving between mediums of different densities.
8 j magnets and electromagnets
The document discusses magnets and electromagnets. It notes that only certain metals like iron, nickel, and cobalt are magnetic. Magnetic fields are produced by magnets and solenoids, with magnets having north and south poles that attract or repel. Electromagnets can be made stronger by increasing voltage, number of coils, or adding an iron core, and their poles can be reversed by reversing current direction. Examples given of electromagnets are speakers and relay switches, and their uses include electric bells.
8 i heating and cooling
This document contains information about heat transfer and changes of state. It discusses how heat flows from warm to cold areas through conduction, convection and radiation. Conduction involves heat transfer through a solid. Convection occurs when a heated fluid rises and transfers heat. Radiation can transfer heat through a vacuum by electromagnetic waves. The document also explains phase changes like melting, freezing, evaporation and condensation in terms of particle theory.
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LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
This Dissertation explores the particular circumstances of Mirzapur, a region located in the
core of India. Mirzapur, with its varied terrains and abundant biodiversity, offers an optimal
environment for investigating the changes in vegetation cover dynamics. Our study utilizes
advanced technologies such as GIS (Geographic Information Systems) and Remote sensing to
analyze the transformations that have taken place over the course of a decade.
The complex relationship between human activities and the environment has been the focus
of extensive research and worry. As the global community grapples with swift urbanization,
population expansion, and economic progress, the effects on natural ecosystems are becoming
more evident. A crucial element of this impact is the alteration of vegetation cover, which plays a
significant role in maintaining the ecological equilibrium of our planet.Land serves as the foundation for all human activities and provides the necessary materials for
these activities. As the most crucial natural resource, its utilization by humans results in different
'Land uses,' which are determined by both human activities and the physical characteristics of the
land.
The utilization of land is impacted by human needs and environmental factors. In countries
like India, rapid population growth and the emphasis on extensive resource exploitation can lead
to significant land degradation, adversely affecting the region's land cover.
Therefore, human intervention has significantly influenced land use patterns over many
centuries, evolving its structure over time and space. In the present era, these changes have
accelerated due to factors such as agriculture and urbanization. Information regarding land use and
cover is essential for various planning and management tasks related to the Earth's surface,
providing crucial environmental data for scientific, resource management, policy purposes, and
diverse human activities.
Accurate understanding of land use and cover is imperative for the development planning
of any area. Consequently, a wide range of professionals, including earth system scientists, land
and water managers, and urban planners, are interested in obtaining data on land use and cover
changes, conversion trends, and other related patterns. The spatial dimensions of land use and
cover support policymakers and scientists in making well-informed decisions, as alterations in
these patterns indicate shifts in economic and social conditions. Monitoring such changes with the
help of Advanced technologies like Remote Sensing and Geographic Information Systems is
crucial for coordinated efforts across different administrative levels. Advanced technologies like
Remote Sensing and Geographic Information Systems
9
Changes in vegetation cover refer to variations in the distribution, composition, and overall
structure of plant communities across different temporal and spatial scales. These changes can
occur natural.
Advanced Java[Extra Concepts, Not Difficult].docx
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"Learn about all the ways Walmart supports nonprofit organizations.
You will hear from Liz Willett, the Head of Nonprofits, and hear about what Walmart is doing to help nonprofits, including Walmart Business and Spark Good. Walmart Business+ is a new offer for nonprofits that offers discounts and also streamlines nonprofits order and expense tracking, saving time and money.
The webinar may also give some examples on how nonprofits can best leverage Walmart Business+.
The event will cover the following::
Walmart Business + (https://business.walmart.com/plus) is a new shopping experience for nonprofits, schools, and local business customers that connects an exclusive online shopping experience to stores. Benefits include free delivery and shipping, a 'Spend Analytics” feature, special discounts, deals and tax-exempt shopping.
Special TechSoup offer for a free 180 days membership, and up to $150 in discounts on eligible orders.
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Answers about how you can do more with Walmart!"
Chapter 4 - Islamic Financial Institutions in Malaysia.pptx
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Digital Artifact 1 - 10VCD Environments Unit
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His expertise extends across a diverse spectrum of reporting, database, and web development applications, underpinned by an exceptional grasp of data storage and virtualization technologies. His proficiency in application testing, database administration, and data cleansing ensures seamless execution of complex projects.
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Throughout his career, he has taken on multifaceted roles, from leading technical project management teams to owning solutions that drive operational excellence. His conscientious and proactive approach is unwavering, whether he is working independently or collaboratively within a team. His ability to connect with colleagues on a personal level underscores his commitment to fostering a harmonious and productive workplace environment.
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Find out more about ISO training and certification services
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The History of Stoke Newington Street Names
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8 b respiration
- 2. 23/09/15 RespirationRespiration Words – breathing, energy, Mrs Gren, respiration, food A while ago we learnt about ___ ______. Each of these life processes needs ENERGY. ___________ is the process our bodies use to produce this energy: Glucose + oxygen water + carbon dioxide + ENERGY The glucose we need comes from ______ and the oxygen from _________. Water and carbon dioxide are breathed out. The MAIN product of this equation is _________.
- 3. 23/09/15 Gas ExchangeGas Exchange Air breathed in Air breathed out 79% 79% 21% 18% 0.03% 3%
- 5. 23/09/15 The Respiratory SystemThe Respiratory System Ribs – to protect the chest Bronchioles Bronchi Trachea – has stiff rings of cartilage to prevent it collapsing Rib muscles – to raise and lower the ribs Lung Diaphragm – muscular sheet Alveoli (“air sacs”) – gas exchange takes place here
- 6. 23/09/15 Gas exchangeGas exchange Alveoli are very good at exchanging gases because… 1) They have a LARGE surface area 2) They have a good blood supply 3) They are moist
- 7. 23/09/15 CirculationCirculation 1) Blood gets pumped from the heart to the lungs and picks up oxygen 2) The blood is then taken back to the heart… 3) The heart pumps the blood to the intestine (where oxygen and glucose are removed)… 4) … and to the rest of the body (where oxygen is removed) 5) After the oxygen and glucose have been removed for respiration the blood is sent back to the heart and starts again
Editor's Notes
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