ATI LPN
PN Learning System Medical Surgical Endocrine Practice Quiz Questions
Question 1 of 5
The function(s) of oxytocin is/are to ______________.
Correct Answer: D
Rationale: Oxytocin performs all listed functions during childbirth and breastfeeding.
Question 2 of 5
The adrenal ______ secretes a small amount of both sex hormones.
Correct Answer: B
Rationale: The adrenal cortex produces minor amounts of sex hormones like androgens.
Question 3 of 5
The pancreatic islets produce __________.
Correct Answer: A
Rationale: Islets secrete insulin and glucagon to regulate blood glucose.
Question 4 of 5
Melatonin is involved with circadian rhythms.
Correct Answer: A
Rationale: Melatonin helps synchronize the body's day-night cycle.
Question 5 of 5
Mr. Manning's serum calcium level is reported as a 5.9 mg/dL. What treatment should the nurse anticipate?
Correct Answer: B
Rationale: Severe hypocalcemia (<8 mg/dL) requires IV calcium (e.g., calcium gluconate) to rapidly correct and prevent complications like tetany.