Multiple Choice
Which of the following organs has both endocrine and exocrine functions?
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16. The Endocrine System
Introduction to the Endocrine System
Multiple Choice
What condition is caused by hyposecretion of T3 and T4 from the thyroid gland?
A
Addison's disease
B
Cushing's syndrome
C
Hypothyroidism
D
Hyperthyroidism
Verified step by step guidance1
Identify the hormones involved: T3 (triiodothyronine) and T4 (thyroxine) are hormones produced by the thyroid gland.
Understand the role of these hormones: T3 and T4 are crucial for regulating metabolism, energy generation, and overall growth and development.
Define hyposecretion: Hyposecretion refers to the underproduction or insufficient secretion of hormones.
Connect hyposecretion to the condition: When the thyroid gland produces insufficient amounts of T3 and T4, it leads to a condition known as hypothyroidism.
Differentiate from other conditions: Addison's disease and Cushing's syndrome are related to adrenal gland dysfunction, while hyperthyroidism is caused by excessive secretion of thyroid hormones, opposite to hypothyroidism.
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