B5 0.0 / 5 ? BiologyNervous system, hormones and behaviourGCSEAQA Created by: ella.hallllCreated on: 12-11-17 18:54 What is homeostasis? Mantaining a stable internal enviroment 1 of 31 How does the nervous system comunicate? Electrical impulses 2 of 31 3 ways the body kept the runners body at normal levels? sweating,chemical reactions, body fuel 3 of 31 What 3 different types of neuron is there? sensory, relay,motor 4 of 31 What does the voluntary part of the nervous system do? writing,talking, running 5 of 31 What does the involuntary part of the nervous system do? breathing, blinking,knees 6 of 31 Where is the relay neurone found? spinal cord 7 of 31 Are reflexs slow or quick reponses? quick 8 of 31 what is the main purpose of a reflex? to protect 9 of 31 Reflexs happen with/without you think about them without 10 of 31 What is a synapse connection between? two neurones 11 of 31 what is the pathway of a reflex called? reflex arc 12 of 31 Why is it useful that the end of a neurone branched? can stimulate in several places at, increased surface area 13 of 31 What is the effect of a stimulant drugs on synapses? makes more transmitter sustance crooss the gap so impulse travels faster 14 of 31 What are hormones? are chemicals that instruct organs of the body to do/make things 15 of 31 Where are hormones made? glands, sometimes organs 16 of 31 What is type 2 diabetes? when your body doesn't produce enough insulinor doesn't react to it 17 of 31 Where is thyroxine made in/by? thyroid 18 of 31 What is throxines target organ? cells 19 of 31 What is adrenaline made in/by? adrenal 20 of 31 What is adrenalines target organ? heart 21 of 31 What is adrenalines job? prepares the body for a fight or flight response,increases heart rate 22 of 31 What is type 1 diabetes? where there is no insulin 23 of 31 When does type 1 diabetes develop? in children and young adults 24 of 31 When does type 2 diabetes develop? over 40s 25 of 31 What does FSH stand for? follicle stimulating hormone 26 of 31 Where is FSH made? pitutary gland 27 of 31 What does LH stand for? luteinising hormone 28 of 31 What hormones are women given before egg collection? FSH and LH 29 of 31 What is a pro of IVF? convincing/healthy baby 30 of 31 What is a con of IVF? very expensive 31 of 31
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