Biology (Homeostasis) 0.0 / 5 ? BiologyHomeostasisGCSEAQA Created by: Liv39Created on: 30-03-18 14:08 What is Vasocontriction? It is where the blood vessels constrict and the hairs stand up. 1 of 5 What is Vasodilation? It is where the blood vessels relax and the hairs stand down. 2 of 5 A hormone is a .......... substance that helps to ............ processes in the body. Chemical , Regulate. 3 of 5 Insulin controls what? It decreases the conversion of blood glucose to glycogen. 4 of 5 Adrenaline does what? It prepares the body to fight or run away (flight). 5 of 5
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