Assertion: uvea's muscle | /r/HasProperty | accessory muscles of blinking
Facets:
Source sentences:
text: The more vigorous “full closure” of the lids involves the orbital portion of the orbicularis muscle and may be accompanied by contraction of the facial muscles that have been described as accessory muscles of blinking—namely, the corrugator supercilii, which on contraction pulls the eyebrows toward the bridge of the nose, and the procerus or pyramidalis, which pulls the skin of the forehead into horizontal folds, acting as a protection when the eyes are exposed to bright light.