The levator palpebrae superioris muscle retracts the eyelid, exposing the cornea to the outside, giving vision. This can be either voluntarily or involuntarily. "Palpebral" (and "blepharal") …

2022年12月22日 · There are seven extraocular muscles – the levator palpebrae superioris, superior rectus, inferior rectus, medial rectus, lateral rectus, inferior oblique and superior …

2023年11月3日 · Levator palpebrae superioris is a triangular muscle that extends along the roof of the orbit, from the apex of orbit to the superior eyelid. It originates with a short and narrow …

The levator palpebrae superioris originates from inferior surface of the lesser wing of the sphenoid bone, just above the optic foramen. It broadens and decreases in thickness (becomes thinner) …

2020年10月25日 · The levator palpebrae superioris and superior tarsal muscles both act to open the eyelid. They are only present in the upper eyelid.

2023年10月30日 · The eye has two palpebral fissures, horizontal and vertical, which stand for the normal exposed area between the superior and inferior eyelids. The elliptical opening between …

One of the two movable folds covering the front of the eyeball when closed; formed of a fibrous core (tarsal plate) and the palpebral portions of the orbicularis oculi muscle covered with skin …

2024年5月7日 · The levator palpebrae superioris is a triangular muscle that elevates and retracts the upper eyelid (see Image. Orbital Muscles). This muscle has an abundant blood supply …

2023年2月18日 · The layer of striated muscles in the upper eyelid contains levator palpebrae superioris muscle (LPS) which is supplied by a branch of the oculomotor nerve. The main …

上睑提肌（levator palpebrae?superioris）是2014年 全国科学技术名词审定委员会 公布的人体解剖学名词，出自《人体解剖学名词》第二版。 位于上直肌的上方、起自视神经管前上方的骨面 …