Assertion: knee | /r/HasAspect | flexion
Facets:
value: due to the folds within the capsule
type: CAUSE
Source sentences:
text: It allows the full knee to have flexion, or bending motion, due to the folds within the capsule.
text: The elbow has only one plane of motion (flexion & extension); however, the knee is considered a "modified hinge" because it has the flexion & extension as well as a rotational (pivot) component as well.