MEDICAL
HEART AND PERICARDIUM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following is a difference between cardiac muscle and skeletal muscle?
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unlike skeletal muscle cells, cardiac muscle cells do not rely on an influx of calcium ions for depolarization
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unlike skeletal muscle, cardiac muscle is not striated
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unlike skeletal muscle, cardiac muscle does not use a sliding filament mechanism for contraction
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unlike skeletal muscle cells, cardiac muscle cells can be autorhythmic
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Explanation:
Detailed explanation-1: -Cardiac Muscles: Cardiac muscles are found only in the heart. Skeletal Muscles: Skeletal muscles are found attached to bones and skin. Smooth Muscles: Smooth muscle cells line walls of the internal organs.
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