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

Ans is blood vessels expand.

Hope this will help u...

for example, no new evidence will demonstrate that the earth does not orbit around the sun (heliocentric theory), or that living things are not made of cells (cell theory), that matter is not composed of atoms, or that the surface of the earth is not divided into solid plates that have moved over geological timescales .

air enters through the nose, moves through the nasal cavity, the pharynx, the larynx, enters the trachea, moves through the bronchi andbronchioles till the alveoli.