lecture 17 redone Flashcards

1
Q

what hormone signals the PI pathway

A

phenylephrine

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2
Q

if you double the concentration of the hormone the amplitude of the spikes remains constant but

A

the frequency of the spikes increases

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3
Q

what is CICR

A

when calcium released from the ER feedss forward to stimulate further calcium released from neighbouring ER

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4
Q

the spike is

A

temporal

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5
Q

the wave is

A

spatial

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6
Q

the whole cell is full of calcium at the ____ of the spike

A

peak

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7
Q

cardiac myocytes only contain

A

RyRs

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