Respiratory System Quiz

Respiratory System Quiz

Assessment

Interactive Video

Biology

9th - 10th Grade

Hard

Created by

Nancy Jackson

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of the lungs?

To filter waste

To exchange gases

To digest food

To pump blood

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which part of the respiratory system is involved in gas exchange?

Conducting zone

Respiratory zone

Upper respiratory tract

Nasal cavity

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many lobes does the right lung have?

One

Two

Three

Four

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the functional unit of the lung called?

Lobule

Acinus

Bronchiole

Alveolus

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of elastic fibers in the alveoli?

To produce mucus

To provide blood supply

To filter air

To expand on inhalation

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of blood does the pulmonary circulation bring to the lungs?

Waste-rich

Nutrient-rich

Deoxygenated

Oxygenated

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What structure helps the lungs expand during breathing?

Heart

Diaphragm

Liver

Stomach

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