Explain the cycle of thermoregulation in humans

  1. What is thermoregulation? A way to maintain the bodies temperature through feedback mechanisms to keep the temperature at 37 degrees, which is optimal for functioning. 2)What are the components of thermoregulation?The skin epidermis, hypothalamus, glands, blood vessels and nerves. The stimulus will be discovered at the level of the skin, which will then sensed by the central nervous system (CNS) The CNS will a signal to the hypothalamus which is an important region of the brain to maintain body functions such as temperature. 3)What happens when the body temperature is increased?In hot conditions, the body will sweat to allow for evaporation cooling. There is vasodilation to allow for greater blood flow towards the skin surface so heat can be released. 4)What happens when the body temperature is decreased?In colder conditions, the body would like to increase its core temperature. There is vasoconstriction to prevent heat loss. Shivering increases the temperature through movement of muscles.
KT
Answered by Krupa T. Biology tutor

2837 Views

See similar Biology GCSE tutors

Related Biology GCSE answers

All answers ▸

Why are people with cystic fibrosis more prone to developing lung infections?


What are the names given to the body's first and second line of defence against disease? Name an example for each and how it works to prevent disease.


Explain how temperature affects how enzymes work


Describe how living things are involved in the constant cycling of carbon.


We're here to help

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

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning