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Respiratory System Quiz

Authored by MS. I Iadevaio

Biology

9th Grade

Used 1+ times

Respiratory System Quiz
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of the human respiratory system?

Regulation of body temperature

Digestion of food

Exchange of gases

Transport of nutrients

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main purpose of cellular respiration in the body?

To make ATP

To regulate blood pH

To produce oxygen

To produce carbon dioxide

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

To exchange gases in the alveoli

To filter air

To warm and humidify air

To prevent food from entering the trachea

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of the cartilage in the trachea?

To produce mucus

To support and keep the trachea open

To warm the air

To exchange gases with the blood

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where does the gas exchange actually occur in the respiratory system?

Alveoli

Larynx

Pharynx

Bronchioles

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which body system works closely with the respiratory system to exchange gases?

Nervous system

Digestive system

Skeletal system

Circulatory system

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of the intercostal muscles in respiration?

To produce surfactant

To warm and humidify air

To expand and contract the thoracic cavity

To regulate blood pH

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