Cardiac Muscle Flashcards by Nikole Arns

Q

Intercalated Disks

A

Connection and Communication between myocytes

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Q

Pacemaker Cells (Contraction)

A

Sinoatrial node

Located in atria and between ventricles

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Q

Parkinje Fibers (Contraction)

A

Carry stimulus to myocytes

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Q

Electrocardiograph

A

Measures electrical activity in heart

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Q

P-Wave (ECG)

A

Depolarization of atria

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Q

QRS (ECG)

A

Atria repolarization

Ventricle depolarization

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Q

T-Wave (ECG)

A

Repolarization of ventricles

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Q

P-Wave to P-Wave

A

One heartbeat

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