When it is cold, the blood vessels of the skin
BIOLOGY
JAMB 1993
When it is cold, the blood vessels of the skin
- A. dilates to increase the amount of blood flowing
- B. constrict to reduced the amount of blood flowing to the skin
- C. dilate to reduce the amount of blood flowing to the skin
- D. constrict to increase the amount of blood flowing to the skin
Correct Answer: B. constrict to reduced the amount of blood flowing to the skin
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