Assertion: action tremor | /r/HasProperty | postural
Facets:
Source sentences:
text: Action tremor occurs during voluntary muscle contraction and can be postural, kinetic, or isometric.
text: Action tremors are referred to as postural if they occur when a body part is being held against gravity, such as by extending the arms out or away from the body.
text: Action tremors: Also known as postural tremors, these occur when you hold an arm or leg in a certain position for a length of time, such as holding a cup or writing.