ATI LPN
ATI LPN Test Bank
ATI Targeted Medical Surgical Endocrine Questions
Question 1 of 5
Hormones
Correct Answer: B
Rationale: Hormones bind specific receptors; their composition, secretion rate, and mechanisms vary.
Question 2 of 5
Estrogens, testosterone, cortisol, and aldosterone are all derived from
Correct Answer: B
Rationale: These are steroid hormones synthesized from cholesterol.
Question 3 of 5
Diurnal rhythms are
Correct Answer: A
Rationale: Diurnal rhythms (e.g., cortisol) follow a 24-hour cycle linked to light-dark patterns.
Question 4 of 5
Melatonin is produced in the
Correct Answer: C
Rationale: The pineal gland synthesizes melatonin.
Question 5 of 5
is not a characteristic of oxytocin.
Correct Answer: D
Rationale: Oxytocin is not tropic; it directly affects target tissues.