Question

Following are the events which takes place during vasoconstriction, except.

• A. Person looks pale.
• B. Blood supply to the skin increases.
• C. Narrowing of blood vessels.
• D. Body loses heat

Answer 1

The correct option is B Blood supply to the skin increases.

When the temperature outside is low, blood vessels in the body becomes narrow. This reduces the blood supply to the skin and as a result, there is loss of heat from the body. This is a natural method for conserving body heat.