Respiration Quiz (1)

Respiration Quiz (1)

1st Grade

14 Qs

quiz-placeholder

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Respiration Quiz (1)

Respiration Quiz (1)

Assessment

Quiz

Biology

1st Grade

Medium

Created by

Emy Fakhry

Used 2+ times

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following structures is primarily responsible for gas exchange in the lungs?

Bronchi

Alveoli

Trachea

Pleura

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the primary muscle involved in normal inspiration?


Internal intercostal muscles


Diaphragm

Abdominal muscles

Sternocleidomastoid

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

During expiration, the pressure in the lung compared to atmospheric pressure is

Higher

Lower

Equal

Variable

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following statements about pleural pressure is true?

It is always equal to atmospheric pressure

It becomes more negative (sub-atmospheric) during inspiration

It is positive during expiration

It remains constant throughout the respiratory cycle

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the alveolar pressure during inhalation?

It increases above atmospheric pressure.

It decreases below atmospheric pressure

It remains constant

It fluctuates randomly

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the primary driving force for airflow into the lungs?

Muscle contraction alone

The pressure gradient

Surface tension in alveoli

Alveolar elasticity

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The exchange of gases between the surrounding environment and the lungs is called

Expiration

External respiration

Cellular respiration

Inspiration

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