Assertion: contraction | /r/HasProperty | described
Facets:
value: based on two variables
type: OTHER
Source sentences:
text: Muscle contractions can be described based on two variables: length and tension.
text: A muscle contraction is described as isometric if the muscle tension changes but the muscle length remains the same.
text: Muscle contractions can be described based on two variables: force and length.
text: When muscle tension changes without any corresponding changes in muscle length, the muscle contraction is described as isometric.