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HomeHomework HelpbiologyPancreas: Insulin and Glucagon

Pancreas: Insulin and Glucagon

The pancreas is a vital organ that functions as both an endocrine and exocrine gland; it produces insulin and glucagon, hormones that regulate blood glucose levels. Insulin decreases blood sugar levels by facilitating cellular uptake of glucose, while glucagon increases blood sugar levels by promoting the release of glucose from stored glycogen in the liver.

intermediate
2 hours
Biology
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Overview

The pancreas plays a crucial role in regulating blood sugar levels through the production of two key hormones: insulin and glucagon. Insulin lowers blood sugar by facilitating glucose uptake into cells, while glucagon raises blood sugar by promoting the release of glucose from the liver. Together, t...

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Key Terms

Pancreas
An organ that produces digestive enzymes and hormones.

Example: The pancreas releases insulin after eating.

Insulin
A hormone that lowers blood sugar levels.

Example: Insulin helps cells take in glucose.

Glucagon
A hormone that raises blood sugar levels.

Example: Glucagon is released when blood sugar is low.

Blood Sugar
The amount of glucose present in the blood.

Example: Normal blood sugar levels are crucial for health.

Homeostasis
The body's ability to maintain stable internal conditions.

Example: The pancreas helps maintain homeostasis of blood sugar.

Beta Cells
Cells in the pancreas that produce insulin.

Example: Beta cells are damaged in type 1 diabetes.

Related Topics

Diabetes Management
Understanding how to manage diabetes through diet and medication.
intermediate
Endocrine System
Study of glands that secrete hormones and their effects on the body.
intermediate
Nutrition and Metabolism
Exploring how food affects energy production and hormone regulation.
intermediate

Key Concepts

InsulinGlucagonBlood Sugar RegulationPancreatic Function