AAMC SB B/B Q16

[avalonisland888]

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Can someone please explain to me why A isn't correct? Is it because the Calcium does not flow out of the SR via ligand gated channels but through ATP pumps?

 

[JimKimSlim]

Release of Ca2+ is governed by voltage-gated ion channel that is connectd to T-tubules, where neural signals travel.