Biology-The endocrine System 0.0 / 5 ? BiologyThe Endocrine SystemGCSEAQA Created by: Chloehoughton15Created on: 01-05-17 18:33 What are hormones? Chemical molecules relesed directly into the blood. 1 of 23 Where are hormones produced? In the endocrine glands. 2 of 23 How are hormones transported? In the blood plasma. 3 of 23 What do hormones regulate the functions of? Target organs and cells. 4 of 23 What do the hormones that the pituitary glands produce regulate? They regulate body conditions and direct other glands to release hormones that bring change. 5 of 23 What do the hormones that the Thyroid produces regulate? It regulates things like the rate of metabolism, heart rate and temperature/ 6 of 23 What does the Thyroid produce? Thyroxine 7 of 23 What do the hormones that the adrenal Gland produce regulate? Regulates the Flight ot fight response. 8 of 23 What do the adrenal glands produce? Adrenaline 9 of 23 What do the hormones that the pancreas produce regulate? Regulates the blood glucose level. 10 of 23 What does the pancreas produce? Insulin 11 of 23 What do the hormones that the ovaries produce regulate? Regulates oestrogen which is envolved in the menstrual cycle. 12 of 23 What do the hormones that the testes produce regulate? Regulates testosterone which controls puberty and sperm production. 13 of 23 Are nerves fast or slow? Are Hormones Fast or slow? Nerves- FAST Hormones-SLOW 14 of 23 Do Nerves act for a long or short time? Do Hormones act for a long or short time? Nerves-SHORT time Hormones-LONG time 15 of 23 Do Nerves act on a precise or general area? Do hormones act on a precise or general area? Nerves- PRECISE area Hormones-GENERAL area 16 of 23 What controls Blood glucose level? Insulin and Glucagon 17 of 23 What happens on the first stage of the menstrual cycle? The uterus lining breaks down for about 4 days. 18 of 23 What happens on the second stage of the menstrual cycle? The uterus lining builds up again. 19 of 23 What happens on the third stage of the menstrual cycle? An egg develops and is released- ovulation 20 of 23 What happens on the fourth stage of the menstrual cycle? The wall is maintained, if no fertilised egg has landed onto the uterus wall by day 28 the spongy lining starts to break down. 21 of 23 Where is FHS produced? In the pituitry gland 22 of 23 What does FHS do in the menstrual cycle? Causes the egg to mature in one of the ovaries in a structure called a follicle and stimulates the ovaries to produce oestrogen. 23 of 23
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