PATHOLOGY

PATHOLOGY MCQ

ENDOCRINE SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
When there’s not enough energy available, the hypothalamus signals the pituitary gland to release ____
A
thyroxine
B
thyroid stimulating hormone
C
hormones
D
testosterone
Explanation: 

Detailed explanation-1: -The hypothalamus releases thyrotropin-releasing hormone (TRH) into the hypothalamic-hypophyseal portal system to the anterior pituitary gland. TRH stimulates thyrotropin cells in the anterior pituitary to the release of thyroid-stimulating hormone (TSH).

Detailed explanation-2: -When thyroid hormone levels drop too low, the hypothalamus secretes TSH Releasing Hormone (TRH), which alerts the pituitary to produce thyroid stimulating hormone (TSH).

Detailed explanation-3: -The Hypothalamus and the Pituitary It is released in a rhythmic fashion every 60 to 120 minutes. GnRH stimulates the pituitary gland to produce follicle stimulating hormone (FSH), the hormone responsible for starting follicle (egg) development and causing the level of estrogen, the primary female hormone, to rise.

There is 1 question to complete.