Which of the Following Is Also Known as the Pacemaker

question 19

Multiple Choice

Which of the following is also known as the pacemaker of the heart?

• A)atrioventricular node
• B)Purkinje fibers
• C)atrioventricular bundle
• D)sinoatrial node

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Definitions:

Cerebral Cortex

Part of the forebrain, the outer layer of the brain, responsible for the most complex mental functions, such as thinking and planning.

Cannon-Bard Theory

A theory of emotion that argues emotions and bodily responses occur simultaneously, not sequentially.

James-Lange Theory

The James-Lange theory proposes that emotions result from the perception of bodily reactions to stimuli, rather than directly from the stimuli.

Cannon-Bard Theory

The psychological theory proposing that emotions and physiological reactions occur simultaneously, rather than one causing the other.