They have a neurogenic heart, which has rhythmic depolarization that is definitely to blame for initiating heartbeats.[25]: 653 Heartbeats originate in anxious tissue; innervated muscle cells trigger the guts to agreement when stimulated by nerve impulses. The cardiac ganglion, which is made up of 9 neurons, attaches for the dorsal https://tommyb111riy9.eqnextwiki.com/user