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Respiratory System Quiz

Authored by Brian Days

Biology

3rd - 12th Grade

Used 7+ times

Respiratory System Quiz
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The pull of air into and back out of the body is called ____________

trachea

diaphragm

inhaling

breathing

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

____________ is the act of breathing oxygen in and breathing carbon dioxide out.

exhaling

inhaling

respiration

lungs

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT part of the respiratory system?

lungs

nose

heart

trachea

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The function of the respiratory system is ______________

to move blood around the body

allow us to breathe

support the body

to send signals from the brain to body partys

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why does your body need oxygen?

cells need it to perform their functions

secretes hormones in the blood

help body fight infection

break down food

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The waste gas ________________ is removed from your body during breathing.

oxygen

helium

blood

carbon dioxide

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Air that you breathe moves over your vocal cords creating _______________.

capillaries

respiration

sound

cilia

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