Biology- nerves 0.0 / 5 ? ScienceNerves and the nervous systemGCSEAQA Created by: Emily FisherCreated on: 20-05-13 17:02 Hormones are secreted by what? endocrine glands 1 of 6 What do the ovaries do? produce the sex hormones oestrogen and progestorone 2 of 6 What does vasodilation do? It's the dilation of blood vessels which decreases blood pressure and increases heat loss 3 of 6 What is the role of the brain in homeostasis? controls temperature, water and CO2 levels 4 of 6 Which type of neurone transmits a signal from a sense organ to the central nervous system? sensory 5 of 6 What is an effector? part of the body that produces a response 6 of 6
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