Multiple choice

During summers, the blood supply to the skin is increased. This process is called _______

  1. vasoconstriction

  2. vasodilation

  3. ectothemal

  4. endodermal

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The increase in the supply of blood to skin by widening the blood vessels is called vasodilation. This results in greater loss of heat from body.