WebJul 19, 2024 · Origin and insertion. The rectus abdominis muscle is composed of a pair of vertically oriented muscles. They are one of the two pairs of muscles that contribute to the anterior abdominal wall. The name ‘rectus abdominis’ means ‘straight abdominal’, and is indicative of the parallel direction the fibres of the muscle take as they pass from their … http://anatomy.medicine.yale.edu/VisibleHumanLessonPlans/RectusSheath.htm
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WebMedial rectus Superior rectus Sclera Tendon of superior oblique Optic nerve Lateral rectus Superior rectus Superior oblique Conjunctiva Cornea Anterior chamber w/ aqueous humor Sclera Iris Lens Pupil Posterior chamber w/ aqueous humor Posterior cavity w/ vitreous humor Ciliary body Ora serrata Retina Optic nerve WebAug 2, 2024 · The rectus abdominus is the most superficial ab muscle. You got an external view of this muscle if you've ever seen a fitness buff with a sculpted six-pack. Underneath the rectus abdominus lie five other ab muscles. They are: Two external obliques Two internal obliques One transverse abdominus stemless cabernet wine glasses
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WebAug 30, 2024 · The superior rectus is one of the seven extraocular muscles. There are a total of four rectus muscles, two oblique muscles, and the levator palpebrae superioris. The superior rectus is one of the four rectus muscles, which also include the superior rectus, the medial rectus, and the lateral rectus. The oblique muscles are the superior and inferior … Webrectus Meanings Synonyms Sentences Both are supplied by the abducens nerve, together with the rectus externus muscle. 1 0 The rectus sheath or external oblique aponeurosis … WebDec 4, 2024 · Rectus Abdominis Definition. The human abdominal region is divided into two muscle layers: the anterior abdominal wall and the posterior abdominal wall. The anterior abdominal wall consists of the ... stem lee high school