Basic Arrhythmia Exam 1 Review

How many chambers does the heart have?

• 1

• 2

• 3

• 4

The two upper chambers of the heart are called what?

What 2 sets of Valves are in the heart?

• Upper and Lower

• AV Valves and Bicuspid Valves

• AV Valvues and Semilunar Valves

• Only Semilunar Valves

How does the myocardium (heart muscle) get blood and oxygen to itself?

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True or False:

The three layers of the heart wall are the Endocardium, myocardium and epicardium

• False

• True

What is a common name or term for the Sympathetic Nervous System?

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What a common name or term is used for the Parasymathetic Nervous System?

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True/False: The ability to initiate an electrical impulse without being stimulated from another source is known as Automaticity

• True

• False

What 2 types of cells is the heart made up of?

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Tags

NGSS.HS-LS1-2

NGSS.HS-LS1-4

The period of recovery that cells need after being discharged before they can respond to another stimulus is called the

• Action Potential

• Voltage

• Systole

• Refractory Period