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Respiratory system by the amoeba sisters

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

What is the primary function of the human respiratory system?

a)

To circulate blood

b)

To control body temperature

c)

To digest food

d)

To exchange gases

2.

What is NOT a part of the respiratory system?

a)

Bronchioles

b)

Trachea

c)

Esophagus

d)

Alveoli

3.

What is the role of the diaphragm in the respiratory system?

a)

To filter the air

b)

To exchange gases

c)

To warm the air

d)

To help expand or contract the thoracic cavity

4.

How many lobes does the right lung have?

a)

Five

b)

Four

c)

Three

d)

Two

5.

Which structure acts as a lid over the trachea to prevent food from entering it?

a)

The uvula

b)

The epiglottis

c)

The esophagus

d)

The bronchi

6.

What is the correct order of air passing through the respiratory system?

a)

Nasal cavity -> Larynx -> Trachea -> Pharynx -> Bronchioles

b)

Nasal cavity -> Pharynx -> Trachea -> Larynx -> Bronchioles

c)

Nasal cavity -> Larynx -> Pharynx -> Trachea -> Bronchioles

d)

Nasal cavity -> Pharynx -> Larynx -> Trachea -> Bronchioles

7.

Which system works closely with the respiratory system to deliver oxygen throughout the body?

a)

Digestive system

b)

Circulatory system

c)

Nervous system

d)

Muscular system

8.

What is the primary role of the nasal cavity in the respiratory system?

a)

To exchange gases

b)

To produce sound

c)

To filter, warm, and moisten air

d)

To transport oxygen to the lungs

9.

Which part of the respiratory system is the primary site for gas exchange?

a)

Trachea

b)

Bronchi

c)

Alveoli

d)

Pharynx

10.

What is the function of cilia in the respiratory system?

a)

To exchange gases

b)

To produce mucus

c)

To warm the air

d)

To trap and move particles out of the airways