Draw a diagram of cardiac muscle and label any two parts. Write the main function of cardiac muscle.
CBSE Class IX Science SA 2 (3 Marks)
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36
It is the wall of the heart only
it is involuntary muscle
it is striated muscle
it has one nucleus
it is involuntary muscle
it is striated muscle
it has one nucleus
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Answered by
30
Function : Controls contraction and relaxation of heart.
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