Homeostasis is the maintenance of a constant internal environment i) Explain how shivering helps to regulate body temperate. ii) Explain how sweating helps to regulate body temperature (4 marks)

i) Explain how shivering helps to regulate body temperature. Shivering stops body temperature from falling when the external environment is cold (1)Shivering increases muscle contraction (1) Heat is generated through increased respiration/friction (1)ii) Explain how sweating helps to regulate body temperature. Sweating stops body temperature from rising when the external environment is hot (1) The sweat gland causes water to be secreted onto the surface of the skin (1) Heat is removed through evaporation of the water (1)

Related Biology GCSE answers

All answers ▸

Describe the process of gas exchange between the lung's alveoli and capillary network.


What are the chambers of the heart, and describe the blood flow through the heart?


What is the difference between meiosis and mitosis?


Ben has red hair, and his wife has brown hair. The allele for red hair is recessive (r) and the allele for brown hair is dominant (B). Their son also has red hair. What is the genotype of Ben's wife?


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2024

Terms & Conditions|Privacy Policy
Cookie Preferences