Question 1

Name the two main branches of the left coronary artery.

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Question 2

Your patient is a 62-year-old woman complaining of a "racing heart." Your examination of the patient reveals a pulse rate of 192 beats/min.Briefly explain why recognition of a rapid heart rate is important when providing patient care.

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Question 3

Describe the function of the right atrium of the heart.

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Question 4

List six of the signs and symptoms of decreased cardiac output.

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Question 5

What effects can be expected from parasympathetic stimulation of the heart?

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Question 6

What factors affect stroke volume?

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Quiz 1: Anatomy and Physiology