ATI LPN
Medical Surgical Endocrine Questions Questions
Question 1 of 5
Which of the following situations represents negative feedback?
Correct Answer: C
Rationale: Negative feedback occurs when hormone B inhibits its stimulator (hormone A).
Question 2 of 5
Hormone secretion from the anterior pituitary gland is controlled by
Correct Answer: D
Rationale: Hypothalamic hormones and target gland feedback regulate anterior pituitary secretion.
Question 3 of 5
is a pituitary hormone that has no role in reproductive physiology.
Correct Answer: D
Rationale: Vasopressin regulates water balance, not reproduction.
Question 4 of 5
Growth hormone exerts its effects on growth by
Correct Answer: A
Rationale: GH primarily acts via IGFs to promote growth.
Question 5 of 5
Which of the following proteins has largest capacity to bind with thyroxine?
Correct Answer: A
Rationale: Albumin has the largest capacity to bind thyroxine due to its high plasma concentration, though TBG has higher affinity. Transferrin and ferritin are involved in iron transport/storage, not thyroxine.