Revision summary for B1 topic 2 0.0 / 5 ? BiologyGCSEEdexcel Created by: India CotgreaveCreated on: 19-05-13 21:06 What is Homeostasis? Maintaining a stable internal environment 1 of 10 How is body temperature reduced? Vasodilation, sweating, 2 of 10 What are hormones? Chemical messangers that travel in the blood to activate target cells 3 of 10 What are the names of the chemicals found at the synapse? Neurotransmiters 4 of 10 Give two differences between neurones and hormones? Neurones have chemical message hormones act in a general way 5 of 10 Name 5 sense organs? Eyes, ears, nose, skin, tongue 6 of 10 What CNS mean? Central nervous system 7 of 10 What is a reflex action for? To protect us 8 of 10 What happens when blood glucose level is too high? Insulin added turns glucose into glycogen 9 of 10 What is type 1 diabetes? when the pancreas produces little or no insulin 10 of 10
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