Thermoregulation
Maintaining the body’s internal temperature
The part of the brain that controls the body’s core temperature?
Hypothalamus
Core body temperature
37oC
Sweat
Evaporates from the skin too cool body
Erector muscles
Stand hairs on end to create layer of air
Vasoconstriction
Blood vessels away from the skin to keep heat in
Vasodilation
Blood vessels widen to lose heat through the skin
Shivering
Muscles contracting to produce heat