Question

What happen when the body temperature rises above 37 degree celcius?

A - the skin hair stand upright
B - blood vessels expand
C - skeletal muscles are stimulated
D - sweat gland is not stimulated

Answer 1

When the blood temperature rises above 37 degree Celsius the blood vessels expand.

Step-by-step explanation:

hope it helps uh........

Answer 2

Ans is blood vessels expand.

Hope this will help u...