EPITHELIUM CONNECTIVE TISSUE SKIN
INTEGUMENT
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
____ along with sweating, is involved in cooling down the body.
|
Vasoconstriction
|
|
Vasodilation
|
|
Either A or B
|
|
None of the above
|
Explanation:
Detailed explanation-1: -The process involves the narrowing of blood vessels at the skin surface to reduce heat loss through the surface of the skin. Vasodilation is a response to being too hot. The process includes the widening of blood vessels at the skin surface to increase heat loss through the surface of the skin.
Detailed explanation-2: -The sweat evaporates, transferring heat energy from the skin to the environment. Blood vessels leading to the skin capillaries become wider-they dilate-allowing more blood to flow through the skin and more heat to be lost to the environment. This is called vasodilation .
There is 1 question to complete.