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HomeHomework HelpbiologyPituitary Gland Overview

Pituitary Gland Overview

The pituitary gland, often referred to as the "master gland," is a small endocrine organ located at the base of the brain that regulates various physiological processes by secreting hormones that control other endocrine glands. It plays a crucial role in growth, metabolism, reproduction, and stress response.

intermediate
2 hours
Biology
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Overview

The pituitary gland, often referred to as the 'master gland', plays a crucial role in regulating various hormonal functions in the body. Located at the base of the brain, it controls other endocrine glands and influences growth, metabolism, and reproduction through the hormones it produces. Understa...

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Key Terms

Hormone
A chemical messenger produced by glands that regulates various functions in the body.

Example: Insulin is a hormone that regulates blood sugar levels.

Endocrine System
A system of glands that secrete hormones directly into the bloodstream.

Example: The endocrine system includes the thyroid, adrenal glands, and pituitary gland.

Feedback Mechanism
A process that regulates hormone levels through feedback signals.

Example: Negative feedback occurs when high hormone levels inhibit further production.

Growth Hormone
A hormone produced by the pituitary gland that stimulates growth and cell reproduction.

Example: Children produce more growth hormone to support their growth.

Thyroid-Stimulating Hormone (TSH)
A hormone that stimulates the thyroid gland to produce thyroid hormones.

Example: TSH levels are measured to assess thyroid function.

Adrenocorticotropic Hormone (ACTH)
A hormone that stimulates the adrenal glands to produce cortisol.

Example: ACTH is released in response to stress.

Related Topics

Thyroid Gland
The thyroid gland regulates metabolism and energy levels, closely linked to the pituitary gland's functions.
intermediate
Adrenal Glands
These glands produce hormones like cortisol and adrenaline, which are regulated by the pituitary gland.
intermediate
Reproductive Hormones
Study the hormones involved in reproduction, many of which are controlled by the pituitary gland.
advanced
Hormonal Disorders
Explore various disorders related to hormonal imbalances, including those involving the pituitary gland.
advanced

Key Concepts

Hormone RegulationEndocrine SystemFeedback MechanismsGrowth and Development