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The component of Type A personality associated with coronary heart disease appears to be
Muscle Fiber
A single muscle cell that contracts in response to stimulation and is capable of producing force.
Electrically Excitable Cells
Cells capable of generating and propagating electrical impulses, such as neurons and muscle cells.
Depolarization
A decrease in the difference in electrical charge between the inside and outside of a cell's membrane, critical for nerve impulse transmission.
Na+ Ion Channels
Protein channels in cell membranes that allow for the selective passage of sodium ions across the membrane, crucial for generating and transmitting electrical signals.
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