They have a neurogenic coronary heart, which has rhythmic depolarization that is responsible for initiating heartbeats.[24]: 653 Heartbeats originate in anxious tissue; innervated muscle mass cells lead to the heart to deal when stimulated by nerve impulses. The cardiac ganglion, which is made up of 9 neurons, attaches for the https://tuckerf577jpv9.wikissl.com/user