wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Respiratory Quiz

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

Which statement is FALSE about cellular respiration?

a)

Cellular respiration requires oxygen

b)

From cellular respiration, body obtains energy

c)

The waste products produced are carbon dioxide and water

d)

It only happens in lung cells

2.

What is the function of the human respiratory system?

a)

to perform gas exchange functions

b)

to obtain carbon dioxide from the external environment

c)

to excrete (remove) oxygen and ATP from the body

d)

to carry out cellular respiration by nucleus

3.


_____ respiration is breakdown of food substances in the presence of oxygen and releases a lot of energy.

a)

Aerobic respiration

b)

Anaerobic respiration

c)

Chemical respiration

d)

Physical respiration

4.

The correct order of respiratory organs is...

a)

Nose - Larynx - Pharynx - Trachea - Bronchioles - Bronchi - Alveoli

b)

Nose - Pharynx - Larynx - Trachea - Bronchioles - Bronchi - Alveoli

c)

Nose - Pharynx - Larynx - Trachea - Bronchi - Bronchioles - Alveoli

d)

Mouth - Larynx - Pharynx - Esophagus - Bronchi - Bronchioles - Alveoli

5.

Allows air to enter your body and filters debris (dust and foreign particles) are the functions of the organ pointed by the letter...

a)

2

b)

3

c)

4

d)

5

6.

Which part of the respiratory system plays an important role when we speak?

a)

Pharynx

b)

Larynx

c)

Trachea

d)

Bronchi

7.

How the trachea cleans air entering the lungs?

a)

By using hairs such as those in the nose to filter dust particles and bacteria

b)

By changing the temperature of the air entering the trachea so that bacteria die

c)

By using gland cells that can produce acid to destroy foreign particles

d)

By using hair-like structures (cilia) to sweep the dust-trapped mucus out of the trachea

8.

Which of the following organs is NOT part of the lungs?

a)

Bronchi

b)

Bronchioles

c)

Trachea

d)

Alveoli

9.

Oxygen from inhaled air enters the bloodstream through the respiratory organs...

a)

Alveoli

b)

Bronchi

c)

Bronchioles

d)

Diaphragm

10.

In order for the alveoli to carry out their role as a place for gas exchange, the alveoli have a structure that...

a)

The spherical or grape-like shape with very thick walls

b)

The spherical or grape-like shape with very thin walls

c)

It is polygonal in shape with very thin walls

d)

It is polygonal in shape with very thick walls

11.

The respiratory system doesn't have connection with digestive and circulatory system and also can run independently.

a)

True

b)

False

12.

Anaerobic respiration releases less energy than aerobic respiration.

a)

True

b)

False

13.

The pharynx helps you breathe and digest food because it is a cavity that connects the respiratory system with the digestive system.

a)

True

b)

False

14.

Epiglottis separate the digestive system and the respiratory system.

a)

True

b)

False

15.

The bronchi are divided into many branches while the bronchioles are only divided into 2 branches.

a)

True

b)

False