lecture 17 redone Flashcards
1
Q
what hormone signals the PI pathway
A
phenylephrine
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
3
Q
what is CICR
A
when calcium released from the ER feedss forward to stimulate further calcium released from neighbouring ER
4
Q
the spike is
A
temporal
5
Q
the wave is
A
spatial
6
Q
the whole cell is full of calcium at the ____ of the spike
A
peak
7
Q
cardiac myocytes only contain
A
RyRs