The excretory system relies on the circulatory system to transport waste products from tissues to the kidneys for filtration from the blood. It also works with the integumentary system as sweat glands aid in waste removal through the skin. The digestive system produces waste that
An organ system is a biological system consisting of a group of organs that work together to perform one or more functions. Each organ has a specialized role in a plant or animal body, and is made up of distinct tissues.
Synthetic Fiber Construction in lab .pptxPavel ( NSTU)
Synthetic fiber production is a fascinating and complex field that blends chemistry, engineering, and environmental science. By understanding these aspects, students can gain a comprehensive view of synthetic fiber production, its impact on society and the environment, and the potential for future innovations. Synthetic fibers play a crucial role in modern society, impacting various aspects of daily life, industry, and the environment. ynthetic fibers are integral to modern life, offering a range of benefits from cost-effectiveness and versatility to innovative applications and performance characteristics. While they pose environmental challenges, ongoing research and development aim to create more sustainable and eco-friendly alternatives. Understanding the importance of synthetic fibers helps in appreciating their role in the economy, industry, and daily life, while also emphasizing the need for sustainable practices and innovation.
Read| The latest issue of The Challenger is here! We are thrilled to announce that our school paper has qualified for the NATIONAL SCHOOLS PRESS CONFERENCE (NSPC) 2024. Thank you for your unwavering support and trust. Dive into the stories that made us stand out!
This is a presentation by Dada Robert in a Your Skill Boost masterclass organised by the Excellence Foundation for South Sudan (EFSS) on Saturday, the 25th and Sunday, the 26th of May 2024.
He discussed the concept of quality improvement, emphasizing its applicability to various aspects of life, including personal, project, and program improvements. He defined quality as doing the right thing at the right time in the right way to achieve the best possible results and discussed the concept of the "gap" between what we know and what we do, and how this gap represents the areas we need to improve. He explained the scientific approach to quality improvement, which involves systematic performance analysis, testing and learning, and implementing change ideas. He also highlighted the importance of client focus and a team approach to quality improvement.
Operation “Blue Star” is the only event in the history of Independent India where the state went into war with its own people. Even after about 40 years it is not clear if it was culmination of states anger over people of the region, a political game of power or start of dictatorial chapter in the democratic setup.
The people of Punjab felt alienated from main stream due to denial of their just demands during a long democratic struggle since independence. As it happen all over the word, it led to militant struggle with great loss of lives of military, police and civilian personnel. Killing of Indira Gandhi and massacre of innocent Sikhs in Delhi and other India cities was also associated with this movement.
How to Create Map Views in the Odoo 17 ERPCeline George
The map views are useful for providing a geographical representation of data. They allow users to visualize and analyze the data in a more intuitive manner.
The Roman Empire A Historical Colossus.pdfkaushalkr1407
The Roman Empire, a vast and enduring power, stands as one of history's most remarkable civilizations, leaving an indelible imprint on the world. It emerged from the Roman Republic, transitioning into an imperial powerhouse under the leadership of Augustus Caesar in 27 BCE. This transformation marked the beginning of an era defined by unprecedented territorial expansion, architectural marvels, and profound cultural influence.
The empire's roots lie in the city of Rome, founded, according to legend, by Romulus in 753 BCE. Over centuries, Rome evolved from a small settlement to a formidable republic, characterized by a complex political system with elected officials and checks on power. However, internal strife, class conflicts, and military ambitions paved the way for the end of the Republic. Julius Caesar’s dictatorship and subsequent assassination in 44 BCE created a power vacuum, leading to a civil war. Octavian, later Augustus, emerged victorious, heralding the Roman Empire’s birth.
Under Augustus, the empire experienced the Pax Romana, a 200-year period of relative peace and stability. Augustus reformed the military, established efficient administrative systems, and initiated grand construction projects. The empire's borders expanded, encompassing territories from Britain to Egypt and from Spain to the Euphrates. Roman legions, renowned for their discipline and engineering prowess, secured and maintained these vast territories, building roads, fortifications, and cities that facilitated control and integration.
The Roman Empire’s society was hierarchical, with a rigid class system. At the top were the patricians, wealthy elites who held significant political power. Below them were the plebeians, free citizens with limited political influence, and the vast numbers of slaves who formed the backbone of the economy. The family unit was central, governed by the paterfamilias, the male head who held absolute authority.
Culturally, the Romans were eclectic, absorbing and adapting elements from the civilizations they encountered, particularly the Greeks. Roman art, literature, and philosophy reflected this synthesis, creating a rich cultural tapestry. Latin, the Roman language, became the lingua franca of the Western world, influencing numerous modern languages.
Roman architecture and engineering achievements were monumental. They perfected the arch, vault, and dome, constructing enduring structures like the Colosseum, Pantheon, and aqueducts. These engineering marvels not only showcased Roman ingenuity but also served practical purposes, from public entertainment to water supply.
Cambridge International AS A Level Biology Coursebook - EBook (MaryFosbery J...
Body System Review
1.
2.
3.
4. The Digestive System
Function: to convert food particles into simple
molecules that can be absorbed into the blood
and used by the body
Major Organs and their Functions:
Mouth – to chew and grind up food (mechanical)
-- amylase in the saliva begins the chemical breakdown
Esophagus – pipe connecting mouth to stomach
Stomach – secretes pepsin, an enzyme that breaks down food.
The stomach has a pH of 2.
5. •SMALL INTESTINE – AFTER DIGESTION IS COMPLETE, THE
CHYME (PROCESSED STOMACH CONTENTS) ENTERS THE
SMALL INTESTINE WHERE IT IS ABSORBED INTO THE
BLOODSTREAM BY THE HELP OF SMALL HAIRS CALLED VILLI.
6. • LARGE INTESTINE – REMOVES WATER FROM THE CHYME AND GETS THE WASTE
READY FOR EXCRETION
THE NUTRIENTS THAT ARE ABSORBED DURING DIGESTION TRAVEL INTO THE
CIRCULATORY SYSTEM TO BE DISTRIBUTED THROUGH THE BODY!
7. Liver – produces bile, which breaks down fats in foods. This is an
accessory organ.
Gallbladder – pouch-like organ that stores bile for future use
8. The Digestive System
Bacteria in the intestines of cows, ruminants and other
animals helps digestion take place by breaking down
food.
9. EXPLAIN HOW THE DIGESTIVE SYSTEM WORKS
CLOSELY WITH THE:
CIRCULATORY SYSTEM
MUSCULAR SYSTEM
ENDOCRINE SYSTEM
10. The Respiratory System
Function: to provide the body with a fresh supply of oxygen for
cellular respiration and remove the waste product carbon dioxide
11. MAJOR ORGANS
•NOSE – INTERNAL ENTRY AND EXIT POINT FOR AIR
•TRACHEA – THE “WINDPIPE”
•BRONCHIAL TUBES – THE TWO LARGE PASSAGEWAYS THAT LEAD
FROM THE TRACHEA TO YOUR LUNGS (ONE FOR EACH LUNG)
•ALVEOLI – CLUSTERS OF TINY SACS WHERE GASES ARE EXCHANGED
WITH THE BLOODSTREAM.
12. Diaphragm - the muscle that causes you to breath
Cilia – tiny hairs that line the air passages that trap tiny particles
15. MAJOR ORGANS
• HEART – THE MAJOR MUSCLE OF THE CIRCULATORY SYSTEM
• PUMPS BLOOD THROUGH ITS FOUR CHAMBERS (TWO VENTRICLES AND TWO
ATRIA)
• PUMPS DEOXYGENATED BLOOD INTO THE LUNGS, WHERE IT GETS OXYGENATED,
RETURNS IT TO THE HEART, AND THEN PUMPS OUT THROUGH THE AORTA TO THE
REST OF THE BODY
• VALVES REGULATE THE FLOW OF BLOOD BETWEEN THE CHAMBERS
16.
17. Arteries – carry blood away from the heart and to the major organs
of the body
Veins – carry blood back to the heart away from the major organs
of the body
Capillaries – small blood vessels (one cell thick) where gas
exchange occurs, connects arteries and veins
18. RED BLOOD CELLS: CONTAIN HEMOGLOBIN; CARRIES OXYGEN
THROUGHOUT BODY
WHITE BLOOD CELLS: FIGHT DISEASE
PLATELETS: FRAGMENTS THAT HELP BLOOD CLOT
PLASMA: LIQUID PART OF THE BLOOD
19. • HEMOGLOBIN IS A PROTEIN IN RED BLOOD CELLS THAT
CARRIES OXYGEN THROUGHOUT THE BODY.
20.
21. EXERCISE AND
CELLULAR
RESPIRATION
• 1. TAKE RESTING PULSE (COUNT
BEATS FOR 15SECONDS AND
MULTIPLY NUMBER BY 4. RECORD THE
NUMBER UNDER RESTING BEFORE
COLUMN
• EXERCISE (YOU CAN DO JUMPING
JACKS, PUSH UPS, OR JOG QUICKLY IN
PLACE FOR 1 MINUTE.
• TAKE PULSE AGAIN (COUNT BEATS
FOR 15SECONDS AND MULTIPLY
NUMBER BY 4. RECORD THE NUMBER
UNDER AFTER EXERCISE COLUMN)
DIGESTIVE
SYSTEM IN A
BAG
• 1. PLACE CRACKER IN BAG
• POUR A SMALL AMOUNT OF SPRITE
IN BAG
• SEAL BAG CLOSED
• SMASH CRACKER IN BAG WITH
SPRITE(SIMULATING CHEWING)
• OBSERVE REACTION
24. BELL RINGER
HEALTH-CARE WORKERS ARE EXPOSED TO
MANY DIFFERENT TYPES OF PATHOGENIC
AND NONPATHOGENIC MICROORGANISMS.
WHICH BODY SYSTEMS WORK TOGETHER
TO PROTECT THE BODY FROM PATHOGENS?
A MUSCULAR AND VASCULAR
B DIGESTIVE AND EXCRETORY
C CIRCULATORY AND IMMUNE
D ENDOCRINE AND REPRODUCTIVE
25. •FUNCTION: THE REPRODUCTIVE SYSTEM HELPS
HUMANS REPRODUCE AND ENSURES THE SURVIVAL
OF THE SPECIES.
REPRODUCTIVE SYSTEM
26. •THE PRIMARY FEMALE REPRODUCTIVE ORGANS ARE
THE OVARIES, AND THE PRIMARY MALE
REPRODUCTIVE ORGANS ARE THE TESTES.
•OVARIES PRODUCE THE FEMALE HORMONES
ESTROGEN AND PROGESTERONE AND
THE TESTES PRODUCE TESTOSTERONE.
27. •THROUGH MEIOSIS, THE FEMALE (EGGS) AND
MALE (SPERM) GAMETES ARE PRODUCED. THEY
HAVE HALF THE NUMBER OF CHROMOSOMES AS
OTHER CELLS (HAPLOID).
•WHEN AN EGG AND SPERM FUSE,
FERTILIZATION TAKES PLACE AND A ZYGOTE IS
FORMED. IT DEVELOPS INTO AN EMBRYO WHICH
BECOMES A BABY.
•SPERM CELLS HAVE FLAGELLA
• FOR MOVEMENT
28. • EACH MONTH, AN EGG IS RELEASED BY ONE OF THE 2 OVARIES. IF FERTILIZATION
OCCURS, IT WILL OCCUR IN THE OVIDUCT.
• THE FERTILIZED EGG (ZYGOTE) TRAVELS TO THE UTERUS AND IMPLANTS INTO
THE UTERINE WALL. THE FETUS WILL DEVELOP IN THE UTERUS FOR 9 MONTHS.
29. The Endocrine System
Function: to control growth, development,
metabolism and reproduction through the
production and secretion of hormones
30. Major Organs
Pancreas: secretes insulin which regulates blood
sugar
Pituitary gland (brain): secretes growth hormone
Thyroid: regulates metabolism
Adrenal Glands: prepare body for fight or flight
Testes & Ovaries: produce sex hormones
32. PRODUCT
• IN 3-5 SENTENCES, DESCRIBE THE INTERACTIONS BETWEEN THE
ENDOCRINE AND REPRODUCTIVE SYSTEM. BE SURE TO INCLUDE
HOW THE TWO SYSTEMS HELPS IN AIDING THE BODY
33. BELL RINGER 4/16/2014 39
33
Which of the following correctly describes an interaction that occurs
between two body systems of a rabbit that helps the rabbit outrun a
pursuing coyote?
F The skeletal system releases additional calcium, and the circulatory
system retains more sodium in the blood to provide muscles with ions for
contraction.
G The digestive system increases the rate of digestion, and the excretory
system ceases to provide tissues with more nutrients.
H The respiratory system increases the breathing rate, and the circulatory
system increases blood pressure to provide tissues with more oxygen.
J The endocrine system releases hormones that prepare the immune
system to deal with possible injuries.
34. DAILY OBJECTIVE
• WE WILL DESCRIBE THE INTERACTIONS AMONGST THE MUSCULAR AND SKELETAL
SYSTEMS.
• HTTP://GPISD.DISCOVERYEDUCATION.COM/PLAYER/VIEW/ASSETGUID/C560616
C-CF6A-488A-A0F2-A41A54965204
35.
36. The Skeletal System
Purpose: to provide structure and support to the human body
Bones are where new blood cells are generated (in the marrow), and require the
mineral calcium for strength
Major Bones of the Human Body
-- femur (thigh bone) -- humerus (upper arm)
-- radius and ulna (lower arm) -- cranium (skull)
-- sternum (breastbone) -- clavicle (shoulder blade)
-- fibula and tibia (calf) -- vertebrae (back)
-- scalpula (shoulder) -- pelvic bone
-- coccyx (tail bone) -- phalanges (fingers/toes)
39. The Muscular System
Purpose: works with the skeletal and nervous system to
produce movement, also helps to circulate blood through
the human body
-- muscle cells are fibrous
-- muscle contractions can be voluntary or
involuntary
Major Muscles in the Human Body
-- biceps (flexor) -- triceps (extend) -- deltoids
-- glutes -- hamstrings --quadriceps
45. The Lymphatic (Immune) System
Function: to remove infectious diseases and other
pathogens from the human body
The lymphatic system transports tissue fluid
(called lymph) and filters out disease-causing
pathogens (through lymph nodes)
46.
47. •MAJOR ORGANS
•SKIN –THE BODY’S FIRST LINE OF DEFENSE
•TONSILS – TRAP BACTERIA THAT ENTER
MOUTH/NOSE
•LYMPH NODES – HELP RESTORE FLUID LOST BY THE
BLOOD AND RETURN IT TO THE CIRCULATORY
SYSTEM
•SPLEEN – FILTERS OUT AND DESTROYS BACTERIA
AND WORN OUT BLOOD CELLS
48. •WHITE BLOOD CELLS – RECOGNIZE PATHOGENS
AND CREATE ANTIBODIES TO TAG AND REMOVE
THESE
•HIV ATTACKS HELPER T CELLS (A TYPE OF WHITE
BLOOD CELL)
52. Major Organs of excretion
Kidneys– the main organ of the excretory
system; excretion begins here
-- Kidneys filter the blood, removing
wastes
53. MORE EXCRETORY ORGANS:
•SKIN – SWEAT GLANDS REMOVE EXCESS
WATER AND SALTS FROM THE BODY
•LUNGS – EXPEL THE WASTE PRODUCT
CARBON DIOXIDE (CELLULAR RESPIRATION)
•QUESTION: CAN ONE ORGAN BE PART OF TWO
SYSTEMS?
56. 1. EXPLAIN HOW THE LYMPHATIC SYSTEM WORKS
CLOSELY WITH THE :
CIRCULATORY SYSTEM
INTEGUMENTARY SYSTEM
SKELETAL SYSTEM
2. EXPLAIN HOW THE EXCRETORY SYSTEM WORKS
CLOSELY WITH THE :
CIRCULATORY SYSTEM
INTEGUMENTARY SYSTEM
DIGESTIVE SYSTEM
Independent Practice
57. Immune System Excretory System
List 4 facts about this system:
How does this system interact with other systems?
What is the major function of this system?
List 4 facts about this system:
How does this system interact with other systems?
What is the major function of this system?
Name:_________________ Date:________________Period:______________
Label the parts of the excretorysystem:Label the parts of the immune system:
v
v
v
v
v
v
