They've a neurogenic heart, that has rhythmic depolarization that's to blame for initiating heartbeats.[25]: 653 Heartbeats originate in anxious tissue; innervated muscle cells result in the heart to agreement when stimulated by nerve impulses. The cardiac ganglion, which is made of nine neurons, attaches on the dorsal wall of the https://williamr998mev8.dekaronwiki.com/user