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Human Body Systems & Levels of Organization Flashcards | StudBud
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Human Body Systems & Levels of Organization
Human Body Systems & Levels of Organization
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7th grade human body systems unit #7thgrade #humanbodysystems
Flashcards
24 cards
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Questions
24
Answers
1
19. This helps to move food through the digestive system.
heart
blood
cells
muscles
2
24. Which organ of the excretory system filters blood?
stomach
bladder
intestines
kidneys
3
10. What level of organization is the most complex?
tissue
organism
organ
organ system
4
17. What systems work together to get oxygen and carry it to all the cells in the body?
circulatory and skeletal
respiratory and digestive
endocrine and circulatory
respiratory and circulatory
5
20. Which system removes wastes?
skeletal
endocrine
excretory
reproductive
6
2. The main function of the ____ system is to keep blood flowing through the body.
nervous
digestive
circulatory
excretory
7
4. Which of the following is an example of a voluntary muscle?
heart beating
raising your hand in class
intestines absorbing nutrients
stomach digesting food
8
9. What are organs made of?
tissues
cells
organisms
organ systems
9
13. Which is the correct order food takes through the digestive system?
stomach, large intestine, small intestine
esophagus, stomach, small intestine, large intestine
stomach, esophagus, small intestine, large intestine
esophagus, stomach, large intestine, small intestine
10
23. Homeostasis is
balance
working alone
competition
not important
11
1. What body system is the largest and is the first barrier against diseases?
Immune
Integumentary
Respiratory
Muscular
12
16. Where does oxygen enter red blood cells?
in the heart
in the liver
in the lungs
in the stomach
13
22. Which is the smallest living level?
organism
cell
atoms
organs
14
5. What happens
in
the large intestine?
food digested
water absorption
waste leaves body
nutrient absorption
15
18. Where do bones meet that allows for flexible movement?
cartilage
marrow
joints
ligaments
16
11. What level of organization does the picture show?
organism
organ system
tissues
organ
17
7. This is a white blood cell. What system does it belong to?
Circulatory
Integumentary
Respiratory
Immune
18
14. Which system pumps blood throughout the body?
respiratory
circulatory
digestive
nervous
19
15. What might cause your heartbeat to increase?
exercise
eating
relaxing
sleeping
20
8. Which system controls all the others?
nervous
digestive
muscular
endocrine
21
12. The stable internal environment that your body is trying to reach is
happiness
hormones
never going to happen
homeostasis
22
21. Which system produces offspring?
reproductive
muscular
endocrine
respiratory
23
3. What are the tiny blood vessels where oxygen & carbon dioxide exchange happens?
ureters
veins
capillaries
arteries
24
6. When you are sick, what body system fights the battle for you?
Respiratory
Immune
Circulatory
Integumentary
