They have a neurogenic coronary heart, which has rhythmic depolarization which is responsible for initiating heartbeats.[25]: 653 Heartbeats originate in anxious tissue; innervated muscle mass cells result in the heart to contract when stimulated by nerve impulses. The cardiac ganglion, which is made up of 9 neurons, attaches to the https://arthurp876hyo5.blogsvila.com/profile