When it is cold the blood vessels of the skin - JAMB Biology 1993 Question
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 option: b
Please share this, thanks:
Add your answer
No responses