Question

define neurogenic and myogenic heart​

Answer 1

Neurogenic heart: A neurogenic heart requires nervous input to contract. Crustacean cardiac ganglion is a cluster of neurons on the heart wall and produces rhythmic motor output for the heartbeat.

A myogenic heart is capable of generating a cardiac contraction independent of nervous input.

Answer 2

A neurogenic heart requires nerves input to contract
In myogenic heart cardic mussel pocess automatecally