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Hub192 > L8 > Flashcards

L8 Flashcards

1
Q

appearance and feature of electrical cells of heart

A

Pale, striated low actin and myosin

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2
Q

Appearance and feature of contractile cells of heart

A

Striated, high actin and myosin

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3
Q

where does depolarisation begin?

A

sinoatrial node SAN

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4
Q

what connects cardiac cells?

A

Intercalated disks and gap junction

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5
Q

What does gap junctions do?

A

allows for low resistance to ionic current

allow current flow between adjacent cells

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6
Q

P wave

A

Atrial depolarization

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7
Q

QRS segment

A

Ventricular depolarization

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8
Q

T wave

A

ventricular repolarization

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9
Q
A
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Hub192 (14 decks)

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