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Question

(True or False) Electrical activity is the same thing as mechanical activity when

referring to heart

function.

 

Name at least three (3) factors that can stimulate the sympathetic nervous system

(SNS) to increase the heart rate.


The______________________ coronary artery feeds the anterior surface of the left

ventricle that becomes severely impaired during a myocardial infarction.

 

Compare and contrast stable angina from unstable angina.

 

(True/False) The majority of the blood moves from the atria to the ventricles due to pressure gradient changes.

Top Answer

(1) False (2) (1) High temperature/humidity, (2) use of sympathetic drugs like epinephrine, (3) Physical activity (i.e.,... View the full answer

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