Biology 0.0 / 5 ? BiologyNervous system, hormones and behaviourGCSEAQA Created by: katieormexCreated on: 08-02-14 17:40 What is a stimulus? Change in the environment 1 of 12 What do receptors do? Detect changes & convert the stimuli into an electrical impulse 2 of 12 What does the CNS do? Coordinates responses to the stimuli 3 of 12 What is the first thing to happen if you touch something hot? signal sent along a sensory to the CNS 4 of 12 when an impulse reaches a synapse between the sensory& the relay neurone, what happens? Chemicals are release, sent along the motor neurone 5 of 12 When a signal reaches the effector, what happens? The muscle contracts. (move hand away) 6 of 12 What does FSH do? Develops the egg 7 of 12 what does LH do? Release the egg 8 of 12 What does Oestrogen do? Prevents FSH 9 of 12 Where is FSH made? Pituitary gland 10 of 12 Where is Oestrogen made? Ovaries 11 of 12 Where is LH made? Pituitary gland 12 of 12
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