Co-ordination & Control 3.0 / 5 based on 1 rating ? BiologyGCSEAQA Created by: BolaCreated on: 09-12-12 22:55 What does the nervous system carry? impulses 1 of 25 What are impulses? Electrical impulses 2 of 25 What is the name for 'changes' stimuli 3 of 25 What are stimulus' picked up by? receptors 4 of 25 Receptors contain.............. Cells song - nucleus, cytoplasm, cell membrane 5 of 25 Where are receptors found? in the sense organs 6 of 25 Your sensory receptors are.............? Ears, Eyes, Skin, Nose & Mouth 7 of 25 Where are neurons found? in your nerves 8 of 25 What is the CNS made of? Brain & Spinal Cord 9 of 25 What does the motor neurone carry the impulse to? the effector organ 10 of 25 Effector organs can either be........... or ................... Muscles or glands 11 of 25 Automatic responses without thinking are called? reflexes 12 of 25 what do reflex actions involve? sensory neurons, motor neurons and relay neurons 13 of 25 What do the relay neurons connect? sensory and motor 14 of 25 What are the junctions in between your nerves called? synapses 15 of 25 What is different in a reflex action than in a normal conscious action? In a reflex action, the coordinator is a relay neuron either in the spinal cord or unconscious part of the brain 16 of 25 What else do glands secrete? hormones 17 of 25 What day does the egg get released? Day 14 18 of 25 A way of controlling fertility contraceptive pill 19 of 25 what does it contain? oestrogen 20 of 25 what does the pill stop? inhibits the production of FSH so no eggs mature in the ovaries 21 of 25 What can be used as an fertility drug? artificial FSH 22 of 25 When your body maintains an balanced internal enviroment? homeostasis 23 of 25 Where is urine made? kidneys 24 of 25 concentration of glucose in your blood kept constant by? the pancreas 25 of 25
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