BUY KING CRAB SECRETS

buy king crab Secrets

They've got a neurogenic heart, which has rhythmic depolarization that is responsible for initiating heartbeats.[24]: 653  Heartbeats originate in nervous tissue; innervated muscle cells cause the heart to contract when stimulated by nerve impulses. The cardiac ganglion, which is made up of 9 neurons, attaches into the dorsal wall of the guts.

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