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Endocrine System Overview

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Questions and Answers

Which of the following is the primary role of cortisol in the body?

Disrupting the body's normal chemical balance
Promoting tissue repair and reducing inflammation
Increasing blood sugar and aiding in memory
Regulating metabolism and managing stress (correct)

In Cushing's disease, the overproduction of which hormone leads to the disruption of the body's normal chemical balance?

Thyroid hormone
Insulin
Cortisol (correct)
Growth hormone

Which of the following is NOT a common symptom of Cushing's disease?

High blood pressure
Decreased appetite (correct)
Muscle weakness
Weight gain

Which gland is primarily responsible for the production of cortisol?

Adrenal glands (B) Signup and view all the answers

What is the role of the hypothalamus in the regulation of cortisol production?

The hypothalamus stimulates the pituitary gland to release ACTH, which then stimulates the adrenal glands to produce cortisol (D) Signup and view all the answers

Which of the following is NOT a function of the thyroid gland?

Producing growth hormone (C) Signup and view all the answers

What is the primary function of the adrenal glands in the body's chemical and nervous control mechanisms?

To produce cortisol and other hormones that help the body respond to stress (A) Signup and view all the answers

How does the nervous system interact with the endocrine system (which includes the thyroid and adrenal glands) to maintain homeostasis?

The nervous system sends signals to the endocrine system, which then adjusts hormone production to maintain homeostasis (D) Signup and view all the answers

What is the role of the pituitary gland in the regulation of cortisol production?

The pituitary gland releases ACTH, which stimulates the adrenal glands to produce cortisol (C) Signup and view all the answers

What is the primary mechanism by which the thyroid gland influences the body's metabolic rate?

The thyroid gland produces thyroid hormones (T3 and T4), which directly influence the body's metabolic rate (C) Signup and view all the answers

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