Question

Prove that the heart cardiac muscles are myogenic

Answer 1

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☆In the human heart , contraction is initiated by a special modified heart muscle known as SINOATRIAL NODE .

☆The contractions of cardiac muscle fibres are described as myogenic , since they are produced spontaneously without requiring stimulation from nerve cells .

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Answer 2

Answer:

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☆In the human heart , contraction is initiated by a special modified heart muscle known as Sinotarial node

☆The contractions of cardiac muscle fibres are described as myogenic , since they are produced spontaneously without requiring stimulation from nerve cells .