When Heart Valve Replacement Is Required, the _ Valve Is

question 86

Short Answer

When heart valve replacement is required, the _ valve is the most likely valve that needs to be replaced.

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Definitions:

Action Potential

A rapid and temporary electrical charge that passes along the membrane of a nerve or muscle cell, initiating activity.

Repolarization Phase

The stage of a heartbeat where heart muscle cells return to their resting electrical state, following depolarization.

Depolarization Phase

The stage in the action potential of a cell in which the cell membrane's charge becomes more positive compared to its resting state.

Action Potential

A rapid rise and subsequent fall in voltage or membrane potential across a cellular membrane due to the flow of ions in and out of the neuron.