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O-LevelBiologyCoordination & Response5090/11 · Oct/Nov 2022 · Q211 Mark

Which changes occur when a person walks from a very cold room into a hot room?

Asweating: decreases, skin blood vessels: constrict
Bsweating: decreases, skin blood vessels: dilate
Csweating: increases, skin blood vessels: dilate
Dsweating: increases, skin blood vessels: constrict

✓ Correct answer

C: sweating: increases, skin blood vessels: dilate

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About this question

Topic
Coordination & Response, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source
O-Level Biology, Oct/Nov 2022 Paper 1 Variant 1, question 21.

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