Assertion: cardiac muscle | /r/HasProperty | innervated by autonomic nervous system
Facets:
value: via its cardiac pacemaker
type: MANNER
Source sentences:
text: Cardiac muscle is innervated by the autonomic nervous system , which adjusts the force generated by the muscle cells and the frequency of the heart beat.
text: 3.The cardiac muscle is innervated by the autonomic nervous system via its cardiac pacemaker while smooth muscles are directly innervated by this system.
text: Cardiac muscle is innervated by the autonomic nervous system (involuntary), which adjusts the force generated by the muscle cells and the frequency of the heart beat.