Respiration quiz

Respiration quiz

University

10 Qs

quiz-placeholder

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Respiration quiz

Respiration quiz

Assessment

Quiz

Created by

Thandi M

Biology

University

1 plays

Hard

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The movement of air into and out of the lungs is called

Breathing/ pulmonary ventilation

Cellular respiration

Exhalation

Inhalation

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Air moves into the lungs because

the volume of the lungs decreases with inspiration.

the gas pressure in the lungs is less than outside pressure.

the thorax is muscular.

contraction of the diaphragm decreases the volume of the pleural cavity.

All of the answers are correct.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When the diaphragm and external intercostal muscles relax,

the volume of the thorax increases.

the volume of the thorax decreases.

the volume of the lungs increases.

inspiration occurs.

the lungs collapse.

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following muscles are involved during forced expiration?

Internal intercostal muscles and abdominal muscles

Internal intercostal muscles and diaphragm

External intercostal muscles and abdominal muscles

External intercostal muscles and diaphragm

Scalene and sternocleidomastoid muscles

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Boyle's law states that gas volume is

directly proportional to pressure.

directly proportional to temperature.

inversely proportional to pressure.

inversely proportional to temperature.

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Alveolar pressure during expiration

increases.

decreases.

doesn't change.

is zero.

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which statement is FALSE?

The goblet cells secrete mucus for trapping of inhaled particles.

The ciliated epithelium requires a water layer for transport of mucus to the pharynx.

Mucociliary movement helps to sweep foreign substances upwards.

The mucus layer lies in-between the cilia and saline to trap inhaled particles.

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