A 45-year-old man has experienced a thickening of the bones of his wrist and face.Laboratory testing has revealed an increased production of one hormone that could be caused by a tumor.Where is the most likely location of the tumor?
A) posterior pituitary
B) pancreas
C) anterior pituitary
D) thyroid

Question

Quizplus · Accepted Answer

The thickening of bones in wrist and face is a characteristic symptom of acromegaly which is caused by an excess of growth hormone (GH) secreted by the anterior pituitary gland. Therefore, the most likely location of the tumor causing increased GH production is the anterior pituitary gland.

A 45-Year-Old Man Has Experienced a Thickening of the Bones