For a Cardiac Cell to Return to Its Resting Membrane

question 2

Multiple Choice

For a cardiac cell to return to its resting membrane potential,

• A)repolarization of the cell membrane must occur.
• B)a nerve impulse must be initiated by the Purkinje fibers.
• C)depolarization of the cardiac cell membrane must occur.
• D)none of the above are correct.

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Definitions:

Equation

A statement that asserts the equality of two mathematical expressions, often containing one or more variables.

Vertices

The plural of vertex, meaning the corners or points where lines meet in a geometric shape.

Co-vertices

The endpoints of the minor axis of an ellipse, considered less significant than the primary vertices.

Vertex

The highest or lowest point of a parabola, representing the maximum or minimum value of a quadratic function.