Myocardial Cells Can Generate Action Potentials Spontaneously Because They Have

question 125

Multiple Choice

Myocardial cells can generate action potentials spontaneously because they have

• A) unstable ion channels.
• B) permanently open channels for Na⁺ and K⁺.
• C) a net influx of Na⁺.
• D) L-type Ca²⁺ channels.
• E) prolonged Ca²⁺ influx.

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