ATI LPN
ATI Medical Surgical Endocrine Questions
Question 1 of 5
Melatonin from the pineal gland regulates ____.
Correct Answer: A
Rationale: Melatonin regulates circadian rhythms, influencing sleep-wake cycles.
Question 2 of 5
Hormones produced by the anterior pituitary that have a direct effect on the body, rather than trigger another gland, are __________.
Correct Answer: A
Rationale: GH, prolactin, and MSH directly affect body tissues, unlike TSH or ACTH.
Question 3 of 5
Hypothyroidism in adults produces a condition called _________ .
Correct Answer: D
Rationale: Myxedema is adult hypothyroidism with symptoms like fatigue and weight gain.
Question 4 of 5
ACTH controls the secretion of ___________.
Correct Answer: A
Rationale: ACTH from the pituitary stimulates cortisol production in the adrenal cortex.
Question 5 of 5
Glucagon increases the action of insulin.
Correct Answer: B
Rationale: Glucagon opposes insulin by raising blood glucose levels.