HNC Mini - Mechanism of Breathing

HNC Mini - Mechanism of Breathing

Vocational training

15 Qs

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HNC Mini - Mechanism of Breathing

HNC Mini - Mechanism of Breathing

Assessment

Quiz

Biology

Vocational training

Practice Problem

Easy

Created by

Craig Denham

Used 198+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process called that involves the exchange of fresh and stale air between the external environment and the alveolar air sacs?

Respiration Rate

Ventilation

Inspiration

Expiration

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the two stages of breathing?

Inhalation and Inspiration

Inspiration and Expiration

Ventilation and Respiration

Contraction and Relaxation

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the term for the number of cycles (in breaths and out breaths) per minute?

Tidal Volume

Residual Volume

Respiratory Rate

Ventilation Rate

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following describes the lungs best?

Active

Passive

Dynamic

Rigid

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the name of the 2-layered membrane connecting the lungs to the thoracic wall?

Diaphragm

Pleura

Alveoli

Bronchi

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens if the pleura is disrupted and negative pressure is lost?

The lungs expand

The lungs collapse

The lungs inflate

The lungs contract

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What brings about inspiration?

Relaxation of the diaphragm

Contraction of the diaphragm and external intercostal muscles

Contraction of the internal intercostal muscles

Relaxation of the intercostal muscles

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