Hormonal Control (endocrine System + Blood Glucose Regulation) Flashcards
What are hormones
Hormones are chemical messengers which travels in bloodstream and they are produced by t he endocrine glands
Give three examples of endocrine glands that release hormones
Pancreas, testes, ovaries
Explain now the endocrine system works
Hormones are carried around the body in the bloodstream until they reach there target tissue where the hormones will have there effect
Give on example of hormones travelling in the blood stream land what there target tissue is ).
Insulin’ and glucagon (the hormones) travel in theblood stream to the liver its target tissue
Explain the stages of hormonal control
Endocrine gland produces hormone hormone travels bloodstream totarget tissue hormone binds to specific recepter on membrane of target cell
What is a receptor like
A receptor 1s like a sign which tells the hormone where to go
What is blood glucose regulation
Blood glucose levels must be kept within a narrow concentration range so there’s a steady supply of energy for cells
Increased blood glucose regulation?
Pancreas realeses insulin, insulin travels in the blood stream live to the(target tissue) excess glucose is taking to the liver and ‘s converted into glycogen
Decreased blood level regulation
Pancreas recluses glucagon which travels in the blood streams to the liver(target tissue) glycogen in the liver breaks down into glucose