The organic nitrates relieve angina pain by veins and coronary arteries.

reducing

constricting

dissolving

dilating

Answer and Explanation

The Correct Answer is D

A. Organic nitrates, such as nitroglycerin, dilate (widen) veins and coronary arteries, leading to decreased preload and afterload, which helps relieve angina pain.

B. Constricting veins and coronary arteries would exacerbate angina symptoms by reducing blood flow to the heart muscle.

C. Dissolving veins and coronary arteries is not a mechanism of action for organic nitrates in the treatment of angina.

D. Dilating veins and coronary arteries is the primary mechanism of action for organic nitrates, resulting in increased blood flow to the heart muscle and relief of angina pain.

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Correct Answer is A

Explanation

A. Weight loss is a common side effect of methylphenidate (Ritalin) and should be monitored during treatment.

B. Methylphenidate is not typically associated with renal toxicity.

C. Methylphenidate can cause increases in blood pressure and heart rate, not hypotension.

D. Extreme euphoria and insomnia may indicate overstimulation or inappropriate dosing but are not typical side effects of methylphenidate.

A. Coronary heart disease B. Cerebrovascular accident C. Myocardial infarction D. Angina pectoris

Correct Answer is A

Explanation

A. Coronary heart disease (CHD) refers to the narrowing or blockage of the coronary arteries due to the buildup of plaque, leading to reduced blood flow to the heart muscle.

B. Cerebrovascular accident (CVA) refers to a stroke, which involves impaired blood flow to the brain rather than the heart.

C. Myocardial infarction (MI) is a heart attack, which occurs when blood flow to a part of the heart is blocked for a long enough time that part of the heart muscle is damaged or dies.

D. Angina pectoris is chest pain or discomfort caused by reduced blood flow to the heart muscle.

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The organic nitrates relieve angina pain by veins and coronary arteries.

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Naxlex Comprehensive Predictor Exams

The patient on methylphenidate (Ritalin) should be assessed for:

Correct Answer is A

Explanation

What is the correct medical term used to describe impaired blood flow in the coronary arteries?

Correct Answer is A

Explanation

What is the term for a medical condition, caused by statins, in which the muscle tissue becomes extremely inflamed, resulting in the breakdown of muscle?

The nurse informs the patient to remain well hydrated while taking lithium because dehydration can lead to:

The client asks which components of the lipid profile should be low. What is the most appropriate response by the nurse?

The client is in a manic phase of bipolar disorder, and is receiving lithium. What will the nurse expect to assess when the client's lithium level is 0.3 mEq/L?

The mother of an 8-year-old client who is receiving methylphenidate (Ritalin) tells the nurse the child has not slept well since being started on this drug. Which assessment question is a priority for this client?

The nurse is describing angina to a family member of a client recently diagnosed with the condition. Which characterization of angina is the most appropriate?

In the treatment of angina, the mechanism of action of an organic nitrate is:

A nurse is caring for a client who has a new prescription for lithium carbonate. When reinforcing teaching with the client about ways to prevent lithium toxicity, the nurse should advise the client do which of the following?