Internal intercostal muscles are a group of skeletal muscles located between the ribs. They are eleven in number on either side.
origin : Rib – superior border .
Insertion : Rib – inferior border.
Nerve : Intercostal nerves.
Actions :
Hold ribs steady
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Introduction the popliteus muscle is a major stabilizer of the knee jointThe popliteus is a small, thin, flat, triangular-shaped musculotendinous complex muscle that forms the floor of the popliteal fossa. It belongs to the deep posterior leg muscles, along with the tibialis posterior, flexor digitorum longus, and flexor hallucis longus muscles. It is a deep…
Obliquus capitis superior muscle Anatomy a small muscle in the upper back part of the neck and is one of the suboccipital muscles and part of the suboccipital triangle. Origin Lateral mass of atlas. Insertion Lateral half of the inferior nuchal line. Nerve Supply Suboccipital nerve. Blood Supply The obliquus capitis superior muscle and the…
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Rectus Capitis Anterior Muscle Anatomy The rectus capitis anterior (also rectus capitis anterior muscle, anterior rectus capitis, Latin: musculus rectus capitis anterior) is a short muscle located anterior to the vertebral column, stretching between the atlas and the base of the skull. It is involved in the flexion of the neck. Along with the rectus…
Cremaster muscle is a muscle that covers the testis and the spermatic cord. It is a paired muscle, being one on each side of the body. The cremaster muscle develops to its full extent only in males while in females it is represented by only a few muscle loops. In female humans, the cremaster muscle…
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