Gas Exchange System (2)

Gas Exchange System (2)

University

10 Qs

quiz-placeholder

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Gas Exchange System (2)

Gas Exchange System (2)

Assessment

Quiz

Biology

University

Hard

Created by

Coach Tayo

Used 29+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statements about bronchioles is correct? (1) They have ciliated cells (2) They have goblet cells (3) They have muscle tissue
1, 2 and 3
1 and 2 only
1 and 3 only
2 and 3 only

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

With reference to the diagram, which features are important for the diffusion of oxygen out of an alveolus?

1, 2 and 3

1, 3 and 4

1 and 3 only

2 and 4 only

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The surface tension of a layer of liquid lining the alveoli tends to pull the walls inwards so alveoli could collapse. Which statements could explain how this is prevented? (1) Alveolar fluid is moved around by cilia (2) Elastic fibres keep the alveoli open (3) Epithelial cells secrete a chemical that reduces the cohesion in water
1 and 2
1 and 3
2 and 3
3 only

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement about typical bronchioles is correct?
they have cartilage and ciliated cells
they have goblet cells and smooth muscles
they have smooth muscles and cartilage
they have smooth muscles and ciliated cells

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

With reference to the diagram which shows an alveolus and the associated blood capillary, and the arrow indicates the direction of blood flow; which region has the lowest oxygen concentration?

A

B

C

D

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which row represents the characteristics of a bronchiole?

A

B

C

D

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The squamous epithelial cells of the alveoli form part of the gas exchange system. How do these cells assist gas exchange? (1) They contain many mitochondria (2) They have a large surface are (3) They provide a short diffusion path

1 and 2 only

1 and 3 only

2 and 3 only

1, 2 and 3

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