Correct Answer: D

Rationale: By the second day post-MI, the client should be able to perform self-care activities without pain, indicating stabilization. Severe pain is not expected, and risk factor identification or rehabilitation planning may occur later.

Correct Answer: C

Rationale: Spinal anesthesia blocks sensory, motor, and sympathetic systems by affecting nerve roots. The parasympathetic system, mediated by cranial and sacral nerves, is not typically blocked.

Correct Answer: B

Rationale: Severe back pain, Grey Turner's sign (flank bruising), and hemodynamic instability (hypotension, tachycardia, tachypnea) suggest a ruptured abdominal aortic aneurysm. Placing a large-bore I.V. first ensures access for fluids and blood transfusion to stabilize the client. Urine output, positioning, and nasogastric tube are secondary.

Correct Answer: B

Rationale: Gentle irrigation with warm water or saline is the safest and most effective method to remove cerumen, avoiding trauma to the ear canal or eardrum.

Correct Answer: A

Rationale: Young women are at highest risk for Raynaud's phenomenon, particularly primary Raynaud's, due to hormonal influences and higher prevalence of autoimmune conditions. While men and older individuals can develop it, young women are most commonly affected.