Which of the Following Is NOT True of Cardiac Glycosides

question 52

Multiple Choice

Which of the following is NOT true of cardiac glycosides?

• A) They increase the force of myocardial contractions, slow the heart rate, and slow the conduction of electrical impulses.
• B) They decrease congestion in the heart by increasing the force that increases the amount of blood pumped from the heart.
• C) Digitalis and digitoxin are identical medications and can be interchanged.
• D) Digitalis preparations slow the heart rate, and patients should be taught to check their pulse prior to taking the medication.
• E) The dosage of digitalis is individualized, and the major side effects are caused by overdosage.

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Definitions:

Thalamus

A major part of the brain serving as a relay station for sensory information, directing it to the appropriate areas of the cortex.

PYY

A hormone involved in digestion and appetite regulation, signaling feelings of fullness.

Digestive Tract

The series of organs in the digestive system through which food passes, nutrients are absorbed, and waste is eliminated.

Hunger Signals

Biological cues sent by the body to indicate the need for food intake.