2. Ventilation

2. Ventilation

10th Grade

10 Qs

quiz-placeholder

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2. Ventilation

2. Ventilation

Assessment

Quiz

Biology

10th Grade

Medium

Created by

Kate Morgan

Used 45+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What happens to the intercostal muscles and diaphragm during inspiration (breathing in)?

Stretch

Relax

Contract

Lengthen

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What happens to the volume of the thorax (chest) during expiration (breathing out)?

Increases

Decreases

Stays the same

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What happens to the ribs during expiration (breathing out)?

Contract

Relax

Move up and out

Move down and in

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

When the volume of the thorax (chest) increases during inspiration, what happens to the pressure?

Increases

Decreases

Stays the same

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What happens to the diaphragm during expiration (breathing out)?

Contracts and returns to dome position

Relaxes and flattens

Relaxes and returns to its dome position

Contracts and flattens

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why does air move into the lungs during inspiration?

The volume of the thorax increases, so the thoracic pressure increases above atmospheric pressure, sucking air in

The volume of the thorax increases, so the thoracic pressure drops below atmospheric pressure, sucking air in

The volume of the thorax decreases, so the thoracic pressure drops below atmospheric pressure, sucking air in

The volume of the thorax decreases, so the thoracic pressure increases above atmospheric pressure, sucking air in

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which picture shows expiration taking place?

A

B

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