ATI LPN
ATI Medical Surgical Endocrine Questions
Question 1 of 5
ACTH controls the secretion of ___________.
Correct Answer: A
Rationale: ACTH from the pituitary stimulates cortisol production in the adrenal cortex.
Question 2 of 5
_________ helps reduce pain because it inhibits the synthesis of prostaglandins.
Correct Answer: D
Rationale: Aspirin reduces prostaglandin production, alleviating pain.
Question 3 of 5
Hormones help balance the body's reactions differently than nerve impulses in that:
Correct Answer: D
Rationale: Hormones differ from nerve impulses by having slower onset, targeting specific cells via receptors, and producing prolonged effects, encompassing all listed characteristics.
Question 4 of 5
Which of the following hormones originates in the anterior pituitary?
Correct Answer: D
Rationale: Thyroid-stimulating hormone (TSH) is secreted by the anterior pituitary. Dopamine, growth hormone-releasing hormone (GHRH), somatostatin, and gonadotropin-releasing hormone (GnRH) all are secreted by the hypothalamus. Oxytocin is secreted by the posterior pituitary. Testosterone is secreted by the testes.
Question 5 of 5
All hormones
Correct Answer: D
Rationale: All hormones are metabolized and inactivated by enzymes in various tissues.