Assertion: muscle fiber's muscle | /r/MadeOf | specialized cells
Facets:
value: in the same way
type: MANNER
value: for conducting electrical signals
type: PURPOSE
Source sentences:
text: The overall process is initiated by an external signal, typically through an action potential stimulating the muscle, which contains specialized cells whose interiors are rich in actin and myosin filaments.
text: In the same way that the walls of a house contain electrical wires and plumbing, cardiac muscle also contains specialized cells for conducting electrical signals rapidly (the cardiac conduction system), and blood vessels to bring nutrients to the muscle cells and take away waste products (the coronary arteries, veins and capillary network).