ATI LPN
ATI LPN Test Bank
Medical Surgical Endocrine Practice Quiz Questions
Question 1 of 5
The effective plasma concentration of a hormone is normally regulated by appropriate adjustments in the hormone's rate of
Correct Answer: D
Rationale: Secretion rate is the primary regulatory mechanism for plasma hormone levels.
Question 2 of 5
Select the incorrect association.
Correct Answer: A
Rationale: Vasopressin is from the posterior pituitary, not adrenal medulla.
Question 3 of 5
Which one of the following hormones signals the kidneys to control water balance?
Correct Answer: A
Rationale: Vasopressin (ADH) increases water reabsorption in the kidneys.
Question 4 of 5
Growth hormone
Correct Answer: B
Rationale: GH acts via somatomedins (IGF-1) to stimulate bone growth.
Question 5 of 5
Which association is least appropriate?
Correct Answer: D
Rationale: Corticotropes secrete ACTH, not cortisol directly.