Assertion: cardiac muscle's structure | /r/CapableOf | call axon terminals
Facets:
Source sentences:
text: Skeletal muscles are organized into hundreds of motor units, each of which involves a motor neuron, attached by a series of thin finger-like structures called axon terminals.
text: Skeletal muscles are organized into hundreds of motor units, each of which involves a motor neuron, attached by a series of thin finger-like structures called axon terminals.