Assertion: muscle fiber's filament | /r/HasProperty | organized into functional units
Facets:
Source sentences:
text: the myosin head binds to an ADP molecule the myosin head binds to an ATP molecule calcium ions bind to troponin calcium ions bind to actin C Thin and thick filaments are organized into functional units called _______
text: the myosin head binds to an ADP molecule the myosin head binds to an ATP molecule calcium ions bind to troponin calcium ions bind to actin C Thin and thick filaments are organized into functional units called _______