Ch 2.1 - The Pathways of air & Gaseous exchange

Ch 2.1 - The Pathways of air & Gaseous exchange

9th Grade

14 Qs

quiz-placeholder

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Ch 2.1 - The Pathways of air & Gaseous exchange

Ch 2.1 - The Pathways of air & Gaseous exchange

Assessment

Quiz

Physical Ed

9th Grade

Medium

Created by

Teacher Zil Amin

Used 3+ times

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of the respiratory system?

To regulate body temperature

To digest food

To take in oxygen and expel carbon dioxide

To pump blood throughout the body

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

To maximize contact between air and blood

To protect the airway

To exchange gases with the bloodstream

To distribute air throughout the lungs

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where does gaseous exchange take place in the respiratory system?

Mouth

Trachea

Bronchi

Alveoli

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the total surface area of the alveoli similar to?

A football field

A tennis court

A swimming pool

A basketball court

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the moist lining of the alveoli?

To speed up the rate of oxygen uptake and carbon dioxide removal

To prevent gas exchange

To block the diffusion of gases

To reduce the surface area for gas exchange

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What surrounds each air sac in the alveoli?

Bones

Capillaries

Muscles

Nerves

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the excellent blood supply in the alveoli contribute to gaseous exchange?

It obstructs the diffusion of gases

It minimizes diffusion distance for efficient gaseous exchange

It reduces the number of capillaries

It slows down the rate of oxygen uptake

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