Which of the following is true about the autorhythmic cardiac cells? Their depolarization occurs due to the...

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Medical Sciences

Which of the following is true about the autorhythmic cardiaccells?
Their depolarization occurs due to the influx of calcium vialeaky channels.
They have stable resting potentials.
Their action potentials have a plateau.
They are found in only the walls of the atria.
Their autorhythmicity can be modulated by the autonomic nervoussystem.

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Answer Statement C Their action potentials have a plateau Statement E Their auto rhythmicity can be modulated by the autonomic nervous system Explanation As against the other normal cells of the human body the cardiac muscle fibers work throughout the life time of an individual without getting fatigued Hence on account See Answer

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	Their depolarization occurs due to the influx of calcium vialeaky channels.
	They have stable resting potentials.
	Their action potentials have a plateau.
	They are found in only the walls of the atria.
	Their autorhythmicity can be modulated by the autonomic nervoussystem.