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18 Cards in this Set
- Front
- Back
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Origin of serratus posterior inferior
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vertebrae T11 to L3
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Insertion of serratus posterior inferior
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inferior borders of the 9th through 12th ribs
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Innervation of the serratus posterior inferior
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intercostal nerves
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Blood supply of the serratus posterior inferior
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intercostal arterus
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Action of the serratus posterior inferior
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depresses the lower ribs aiding in expiration
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Origin of the serratus posterior superior
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nuchal ligament, and the spinous processes of the vertebrae C7 to T3
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Insertion of the serratus posterior superior
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the upper borders of the 2nd through the 5th ribs
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Blood supply of the serratus posterior superior
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intercostal arteries
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Innervation of the serratus posterior superior
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2nd thru 5th intercostal arteries
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Action of the serratus posterior superior
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Elevate the ribs to aid in inspiration
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Origin of the rectus capitis posterior minor
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the tubercle on the posterior arch of the atlas
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Insertion of the rectus capitis posterior minor
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the medial part of the inferior nuchal line of the occipital bone and the surface between it and the foramen magnum
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Innervation of the rectus capitis posterior minor
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a branch of the dorsal primry division of the suboccipital nerve
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Actions of the rectus capitis posterior minor
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Extends the head at the neck, but now considered to be more of a sensory organ than a muscle
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Origin of the rectus capitis posterior major
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Spinous process of the axis (C2)
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Insertion of the rectus capitis posterior major
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Inferior nuchal line of the occipital bone
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Innervation of rectus capitis posterior major
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dorsal ramus of C1 (suboccipital nerve)
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Action of rectus capitis posterior major
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to extend and rotate the atlanto-occipital joint (extends the head and turns the head toward the same side)
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