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Body Systems Quiz
Name ________________________________
1. What organ keeps the blood moving throughout your body?
(Circle the one best answer.)
A. blood vessels
B. capillaries
C. heart
D. blood veins
2. What is the purpose of the following organs or tissues in the body?
_____ heart
_____ kidney
_____ lung
_____ stomach
_____ capillary
_____ artery
_____ blood
_____ small intestine
a. to reach every cell in the body
b. to pass nutrients from digested food into the blood
c. to filter waste products from the blood
d. to carry blood from the heart to the body
e. to exchange gases with the atmosphere
f. to carry oxygen, food, and nutrients through vessels
g. to pump blood throughout the body
h. to break down food with digestive juices and muscles
3. . What is the purpose of the kidneys?
(Circle the one best answer.)
A. to digest sugar in the blood
B. to pump blood
C. to filter waste from blood
D. to remove oxygen from blood
4. . Why is it important for blood to circulate through the lungs?
(Mark all the correct answers.)
_____ to remove CO2 from the blood
_____ to add O2 to the blood
_____ to remove nitrogen from the blood
_____ to add water to the blood
_____ to remove nutrients from the blood
5. Where does most digested food enter your blood?
(Circle the one best answer.)
A. stomach
B. large intestine and colon
C. kidneys
D. small intestine
6. What part of the circulatory system carries oxygen to cells?
(Circle the one best answer.)
A. veins
B. red blood cells
C. white blood cells
D. capillaries
7.)
a. Which side of the heart pumps oxygen-rich blood to the
body?
______________
b. Which side of the heart pumps oxygen-poor blood to the
lungs?
_____________
8.) What is the purpose of the following body systems?
a. circulatory system
_____________________________________________
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b. digestive system
_____________________________________________
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c. respiratory system
_____________________________________________
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_____________________________________________
d. excretory system
___________________________________________
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___________________________________________
9.) Choose any two of the body systems and EXPLAIN how they
work together.
The two systems are ________________and _______________
_____________________________________
_____________________________________
_____________________________________
_____________________________________
_____________________________________
_____________________________________
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_____________________________________
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10.) List the four things that all living cells need in
order to survive.
a. __________________________
b. __________________________
c. __________________________
d. __________________________
11.) What is the purpose of the WHITE blood cells?
______________________________________
__________________________________________
__________________________________________
__________________________________________