What condition is characterized by an increase in growth hormone leading to excessive growth?

Prepare for the ASCP Clinical Chemistry Test with comprehensive quizzes. Utilize flashcards and multiple choice questions, complete with hints and explanations. Ace your exam!

Multiple Choice

What condition is characterized by an increase in growth hormone leading to excessive growth?

Explanation:
Gigantism is a condition that occurs due to an overproduction of growth hormone, typically caused by a benign tumor on the pituitary gland known as an adenoma. This excessive secretion of growth hormone triggers abnormal growth of bones and tissues, leading to individuals reaching an unusually high stature and experiencing corresponding physical changes in various body systems. In children and adolescents, where the growth plates are still open, this results in increased height before the growth plates close. The characteristic signs of gigantism may include larger hands and feet, facial changes, and overall disproportionate body growth as these individuals continue to grow much taller than average. This understanding differentiates it from the other conditions listed. Dwarfism typically results from insufficient growth hormone or other growth-related hormonal deficiencies, while Cushing's syndrome and Addison's disease are conditions associated with abnormal levels of cortisol, rather than growth hormone.

Gigantism is a condition that occurs due to an overproduction of growth hormone, typically caused by a benign tumor on the pituitary gland known as an adenoma. This excessive secretion of growth hormone triggers abnormal growth of bones and tissues, leading to individuals reaching an unusually high stature and experiencing corresponding physical changes in various body systems.

In children and adolescents, where the growth plates are still open, this results in increased height before the growth plates close. The characteristic signs of gigantism may include larger hands and feet, facial changes, and overall disproportionate body growth as these individuals continue to grow much taller than average.

This understanding differentiates it from the other conditions listed. Dwarfism typically results from insufficient growth hormone or other growth-related hormonal deficiencies, while Cushing's syndrome and Addison's disease are conditions associated with abnormal levels of cortisol, rather than growth hormone.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy