Question

good Noon❣
What do You understand By the term 'Myogenic Heart' ?​

Answer 1

Answer:

Myogenic heart (Auto-rhythmic heart):

 Vertebrates have myogenic heart.

 Cardiac impulse originates in specialized cardiac muscle fibres and is not brought to heart by nerve fibres.

 Nervous system only alters rate of cardiac impulse generation.

 Myogenic heart continues to beat for some time even after taken out from body. Due to this property heart transplantation is possible in vertebrates including human.

Answer 2

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Myogenic heart........✒

The cardiac muscle possesses automaticity and contract spontaneously. A myogenic heart is capable of generating a cardiac contraction independent of nervous input. Neurogenic heart: Aneurogenic heart requires nervous input to contract.

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