Addison's disease is caused by:
A)hypersecretion of the adrenal cortex.
B)hyposecretion of the adrenal cortex.
C)hyposecretion of the thyroid gland.
D)hypersecretion of the thyroid gland.

Question

Quizplus · Accepted Answer

Addison's disease is caused by hyposecretion of the adrenal cortex, leading to a lack of cortisol and aldosterone hormones. Option A is incorrect as hypersecretion of the adrenal cortex can lead to conditions such as Cushing's syndrome. Option C is incorrect as hyposecretion of the thyroid gland leads to another condition known as hypothyroidism. Option D is incorrect as hypersecretion of the thyroid gland leads to a condition known as hyperthyroidism.

Addison's Disease Is Caused By