Answer:
because they help you in many ways
Dietitian or Dietetic Technician Registered
Answer:
When the body is cold, the blood inside the body travels via different route to rise the temperature of the body so that it fells hot and stable.
During the time of exercise, the blood distribution changes and hypothalamus signals for reduced vasometer stimulates the vessels present in skin.
Blood moves through the capillary beds and radiates heat from the body to make it feel cool.
This is a short term neural control mechanism of the body to meet the specific demands.
