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Ch. 41 - Animal Nutrition
Freeman - Biological Science 8th Edition
Freeman8th EditionBiological ScienceISBN: 9780138276263당신이 사용하는 게 아니라요?교과서 변경
41장, 문제 4

A hormone that reduces the blood glucose level is______, and a hormone that increases the blood glucose level is__________.

검증된 단계별 안내
1
Identify the hormones involved in regulating blood glucose levels. The two primary hormones are insulin and glucagon.
Understand the role of insulin: Insulin is a hormone produced by the pancreas that helps lower blood glucose levels by facilitating the uptake of glucose into cells and promoting its storage as glycogen in the liver.
Understand the role of glucagon: Glucagon is another hormone produced by the pancreas that increases blood glucose levels by stimulating the conversion of glycogen back into glucose in the liver, releasing it into the bloodstream.
Recognize the balance between insulin and glucagon: These hormones work in opposition to maintain homeostasis of blood glucose levels, with insulin decreasing and glucagon increasing glucose levels.
Apply this knowledge to the problem: The hormone that reduces blood glucose levels is insulin, and the hormone that increases blood glucose levels is glucagon.

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주요 개념

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Insulin

Insulin is a hormone produced by the pancreas that plays a crucial role in regulating blood glucose levels. It facilitates the uptake of glucose into cells, particularly muscle and fat cells, thereby lowering blood glucose levels. Insulin also promotes the storage of glucose as glycogen in the liver, helping maintain energy balance.
추천 영상:
03:07
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Glucagon

Glucagon is a hormone also produced by the pancreas, but it has the opposite effect of insulin. It increases blood glucose levels by stimulating the liver to convert stored glycogen into glucose, which is then released into the bloodstream. This process is vital during fasting or between meals to ensure a steady supply of energy.
추천 영상:
07:01
Blood Sugar Homeostasis

Blood Glucose Regulation

Blood glucose regulation is a critical physiological process involving hormones like insulin and glucagon to maintain homeostasis. The balance between these hormones ensures that blood glucose levels remain within a healthy range, preventing conditions like hypoglycemia or hyperglycemia, which can lead to serious health issues if not properly managed.
추천 영상:
07:01
Blood Sugar Homeostasis