A patient has been prescribed antihypertensives. After assessment and analysis, the nurse has identified a nursing diagnosis of risk for ineffective health maintenance related to nonadherence to therapeutic regimen. When planning this patient's care, what desired outcome should the nurse identify?

Correct Answer: A

Rationale: The most appropriate expected outcome for a patient who is given the nursing diagnosis of risk for ineffective health maintenance is that he or she takes the medication as prescribed. The other listed goals are valid aspects of care, but none directly relates to the patient's role in his or her treatment regimen.

Correct Answer: D

Rationale: During intense exercise, oxygen consumption of skeletal muscles can increase up to 100-fold.

Correct Answer: C

Rationale: The aorta wall is approximately 1 mm thick.

Correct Answer: A

Rationale: Depolarization of the SA node initiates the cardiac cycle by triggering atrial contraction.