6.(i)write the functions of the following: (a) Adrenaline (b)Insulin
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1
Answer:
Insulin regulates the blood sugar level. Adrenaline is carried in the bloodstream and controls functions such as the heart rate, dilation of the pupils, and secretion of sweat and saliva.
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Explanation:
Adrenaline
- It increases heart beat, blood supply to the muscles while preparing the body to deal with an emergency. This is known as flight or fight situation, since adrenaline prepares the body to either run from danger or fight it.
Insulin
-It lowers blood sugar level and promotes glucose uptake by cells. It stimulates deposition of glucose as glycogen ( inactive) in the liver and muscles.
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