What do pacemaker cell action potentials lack?
A) repolarization
B) depolarization
C) threshold
D) plateau phase
Correct Answer:
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Q19: What muscles, present in the ventricles, anchor
Q20: The visceral pericardium is the same as
Q21: Which of the following is NOT a
Q22: What characteristic differentiates cardiac muscle cells from
Q23: Where should the left ventricle send blood?
A)
Q25: Which of the following pacemaker cell populations
Q26: What valve prevents the backflow of blood
Q27: How do cardiac cells sustain a membrane
Q28: What vessel(s) deliver oxygenated blood to the
Q29: A contractile cell with a membrane potential
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