Introduction The medial rectus muscle is a muscle that is in the orbit near the eye. It is an extraocular muscle of the eye. It arises from the ordinary tendinous ring and inserts into the anteromedial surface of the eye. It is innervated by the inferior division of the oculomotor nerve (III). It rotates the eye medially (adduction). Origin and Insertion of Medial Rectus…
Introduction : The inferior rectus is one of the seven extraocular muscles and is primarily responsible for letting the eye down (down gaze). The inferior rectus is one of the rectus muscles, which also has the superior rectus, the medial rectus, and the lateral rectus. There are two oblique muscles also, the superior oblique and…
Introduction The lateral rectus muscle is one of the seven extraocular muscles. These muscles control every eye movement; generally, one muscle moves the eye in one direction, and the combination of all of them allows the eye to move in each direction. Extraocular muscles include 4 rectus muscles (medial, lateral, superior, and inferior rectus), 2…
Introdution of Superior tarsal The superior tarsal muscle is a smooth muscle bordering the levator palpebrae superioris muscle that permits to raise of the upper eyelid. Not to be mistaken with the orbitalis muscle or the circular fibres of the ciliary muscle, both of which are also known as Müller’s muscle. The superior tarsal (Muller’s…
Introduction : The superior rectus is one of the 7 extraocular muscles. There is a total of 4 rectus muscles, 2 oblique muscles, and the levator palpebrae superioris. The superior rectus is one of the 4 rectus muscles, which also include the superior rectus, the medial rectus, and the lateral rectus. The oblique muscles are…
Introduction Latin musculus depressor supercilii Anatomical terms of muscle : The depressor supercilii muscle is found near the eye, and it’s thought to assist in moving and lowering the eyebrow. Also, it’s thought to assist in moving the glabella, which is the skin above the nose and between the eyebrows. The depressor supercilii is an…
