ATI LPN
ATI The Medical Surgical Endocrine Test Questions
Question 1 of 5
Defective osteoclasts leads to:
Correct Answer: B
Rationale: Defective osteoclasts impair bone resorption, causing osteopetrosis (dense bones); other conditions involve different mechanisms.
Question 2 of 5
Which gland secretes epinephrine and norepinephrine?
Correct Answer: D
Rationale: The adrenal medulla secretes epinephrine and norepinephrine.
Question 3 of 5
In which body process(es) is/are the endocrine system involved?
Correct Answer: D
Rationale: All functions listed are affected or controlled by the pituitary gland.
Question 4 of 5
Which of the following hormones are produced and secreted by the adrenal medulla?
Correct Answer: B
Rationale: The adrenal medulla secretes catecholamines, adrenaline and noradrenaline, as part of the fight-or-flight response.
Question 5 of 5
A key hormone from the hypothalamus called ___ stimulates the onset of puberty and sexual development in adolescent boys and girls.
Correct Answer: D
Rationale: GnRH from the hypothalamus triggers the anterior pituitary to release FSH and LH, initiating puberty and sexual development.