
Circulatory and Respiratory System
Authored by Jennifer Davis
English
4th Grade
Used 23+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The flap of skin that covers or closes in your throat to direct food into your stomach and not lungs is called
valves
epiglottis
diaphragm
trachea
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Your rib cage protects what vital organ of the respiratory system?
arteries
valves
lungs
epiglotis
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Your windpipe is also known as the
trachea
arteries
diaphragm
lungs
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Blood inside of your heart relies on _____ to open and close to control blood flow.
lungs
trachea
arteries
valves
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
_______ rich with blood carry blood away from the heart to the rest of the body.
arteries
lungs
diaphragm
trachea
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
carry blood lacking oxygen back to the heart.
arteries
veins
valves
trachea
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The ______ is the muscle below the lungs that expands and contracts when we breathe in and out.
arteries
lungs
diaphragm
veins
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