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Question 17N.1.HL.TZ0.23

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Date November 2017 Marks available [Maximum mark: 1] Reference code 17N.1.HL.TZ0.23
Level HL Paper 1 Time zone TZ0
Command term Identify Question number 23 Adapted from N/A
23.
[Maximum mark: 1]
17N.1.HL.TZ0.23

Which type of cell is specialized to facilitate gas exchange?

A. Type I pneumocytes

B. Type II pneumocytes

C. Internal intercostal muscle fibres

D. External intercostal muscle fibres

[1]

Markscheme

A

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