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Respiratory System

Authored by Binh Hoang

Biology

5th Grade

22 Questions

Used 5+ times

Respiratory System
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

We breathe in _____& breathe out ______.

oxygen, carbon dioxide

carbon dioxide, oxygen

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the muscle called that assists with inhalation & exhalation?

diaphragm & rib muscles

alveoli

bronchus

abdominal muscles

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which structure warms & moistens the air as we breathe in?

nose

mouth

nasal sinuses

throat

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is the primary organ of the Respiratory System?

Bronchioles

Lungs

Bronchi

Trachea

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

tiny sacs of lung tissue specialized for the movement of gases between air and blood.

lungs

bronchi

alveoli

diaphragm

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tiny, hairlike projections in the airway that move in a wavelike manner. Moves mucus which helps trap particulate and bacteria.

alveoli

cilia

trachea

lungs

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Also known as the windpipe; a passage through which air moves into your lungs.

trachea

lungs

larynx

bronchi

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