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

2982 Views

See similar Biology GCSE tutors

Related Biology GCSE answers

All answers ▸

A gene often has two alleles. One allele is dominant and the other allele is recessive. When is a recessive allele expressed as a characteristic?


List some of the concerns around in utero genetic testing


What is the difference between a bacteria and a virus?


State three ways in which the body will respond to hot temperatures.


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