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.
Correct Answer:
Verified
Correct Answer:
Verified
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