Biology, asked by rukuraj4972, 1 year ago

Why cardiac muscle blocks sodium potassium channel to increase calcium?

Answers

Answered by UrvashiBaliyan
3

Answer:

During this phase delayed rectifier potassium channels allow potassium to leave the cell while L-type calcium channels (activated by the flow of sodium during phase 0), allow the movement of calcium ions into the cell. ... These calcium ions are responsible for the contraction of the heart.

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