Give some of the ways body temperature is maintained?

The body must maintain an internal temperature of 37 degrees as this is the optimum temperature for body’s enzymes. When the body gets too hot the body responds in multiple ways: • The body releases sweat from sweat glands in the skin. The sweat then evaporates off the surface of the skin, removing heat energy • Blood vessels leading to the skin dilate (widen), which means more blood gets to the skin’s surface. More heat is then lost from the blood. When the body gets cold: • The body shivers, which is the muscles rapidly contracting. This contraction requires energy from respiration, which also produces heat. • The blood vessels leading to the skin constrict (become narrower), which means less blood reaches the skin surface, and less heat is lost.

RY
Answered by Rachael Y. Biology tutor

3183 Views

See similar Biology GCSE tutors

Related Biology GCSE answers

All answers ▸

Name and explain the different modes of inheritance.


Define 'biomass'


Photosynthesis occurs in the guard cells but not the epidermal cells. Explain why this is important in the control of the rate of transpiration in the plant


How does the body respond to an increase or decrease in temperature to maintain homeostasis?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences