They have a neurogenic heart, that has rhythmic depolarization that may be liable for initiating heartbeats.[25]: 653 Heartbeats originate in anxious tissue; innervated muscle mass cells induce the guts to deal when stimulated by nerve impulses. The cardiac ganglion, which is made up of nine neurons, attaches towards the dorsal https://epicurusu009phy9.magicianwiki.com/user