Key term for Edexcel GCSE Biology, used in Homeostasis.
The narrowing of the lumen of arterioles, which reduces blood flow to surface capillaries to minimize heat loss.
Vasoconstriction (Higher Tier Only) appears in Edexcel GCSE Biology revision content for Animal Coordination, Control and Homeostasis, especially Homeostasis and Skin and Thermoregulation.
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