O-LevelBiologyCoordination & Response5090/11 · May/June 2017 · Q201 Mark

Which parts of the skin are involved in the control of body temperature?

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Asweat glands (yes), temperature receptors (yes), blood vessels (yes)

Bsweat glands (yes), temperature receptors (no), blood vessels (yes)

Csweat glands (yes), temperature receptors (yes), blood vessels (no)

Dsweat glands (no), temperature receptors (yes), blood vessels (yes)

✓ Correct answer

A: sweat glands (yes), temperature receptors (yes), blood vessels (yes)

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Topic: Coordination & Response, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, May/June 2017 Paper 1 Variant 1, question 20.

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