d49b36f6_BiologyMad_A_Level_Biology__Response_to_low_temperature
[Effector] Sweat glands [Response to high temperature] Glands secrete sweat onto surface of skin, where it evaporates. This is an endothermic process and water has a high latent heat of evaporation, so it takes heat from the body. [Response to low temperature] 
No sweat produced.
BiologyMad A-Level Biology
Response to low temperature