The innermost layer of the heart is the

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ATI LPN Test Bank

The innermost layer of the heart is the:

A. Endocardium B. Pericardium C. Myocardium D. All of them are in the same area

Correct Answer: A

Rationale: The endocardium (A) is the innermost heart layer, lining the chambers.

How high must a patient's systolic blood pressure be in order to be considered a hypertensive crisis?

A. 140 B. 160 C. 180 D. 200

Correct Answer: C

Rationale: Systolic >180 mmHg (C) defines hypertensive crisis.

What organ should be tested prior to giving a cancer patient chemotherapy?

A. Heart B. Lung C. Liver D. Kidney

Correct Answer: C

Rationale: Liver (C) function is critical as it metabolizes chemo drugs.

What is a symptom of a vaginal yeast infection?

A. Irritation B. Discharge C. Itchiness D. All of the above may be symptoms

Correct Answer: D

Rationale: All (D) are common yeast infection symptoms.

A patient with cystic fibrosis will:

A. Experience skin changes around the cheeks B. Experience nasal polyps C. Experience mouth sores D. Experience an increased likelihood of acne

Correct Answer: B

Rationale: Cystic fibrosis (B) commonly causes nasal polyps.

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