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35 Cards in this Set
- Front
- Back
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Sternocleidomastoid
(Origin) |
Medial clavicle and manubrium
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Sternocleidomastoid
(Insertion) |
Mastoid process of the temporal bone; superior nuchal line of occipital bone
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Sternocleidomastoid
(Action) |
Flexes neck when both sides contract; laterally flexes neck toward opposite side when one side contracts
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Sternocleidomastoid
(Nerve supply) |
Ventral rami of C2 and C3; CN XI
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Sternocleidomastoid
(Arterial supply) |
External carotid & subclavian branches
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Scalene muscles
(Origin) |
Transverse processes of cervical vertebrae
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Scalene muscles
(Insertion) |
Anterior surface of ribs 1 and 2
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Scalene muscles
(Action) |
Aid in forced inspiration; rotates and flex the neck
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Scalene muscles
(Nerve supply) |
Bracnehs of cervical spinal nerves
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Scalene muscles
(Arterial supply) |
External carotid & subclavian branches
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Splenius capitis
(Origin) |
Spinous processes and ligaments of lower cervical and upper thoracic vertebrae
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Splenius capitis
(Insertion) |
Mastoid process of temporal bone; transverse processes of upper cervical vertebrae
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Splenius capitis
(Action) |
Extends & rotates the neck
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Splenius capitis
(Nerve supply) |
Dorsal rami of cervical spinal nerves
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Splenius capitis
(Arterial supply) |
External carotid & subclavian branches
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Iliocostalis
(Origin) |
Iliac crests; inferior ribs; ribs 3-6
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Iliocostalis
(Insertion) |
Angle of ribs & transverse processes of C6-C4
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Iliocostalis
(Action) |
Also laterally flexes vertebral column
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Iliocostalis
(Nerve supply) |
Dorsal rami of spinal nerves
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Iliocostalis
(Arterial supply) |
Branches of abdominal aorta
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Longissimus
(Origin) |
Transverse processes of vertebrae
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Longissimus
(Insertion) |
Transverse processes of vertebrae
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Longissimus
(Action) |
Also laterally flexes vertebral column
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Longissimus
(Nerve supply) |
ventral rami of lumbar spinal nerves
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Longissimus
(Arterial supply) |
Branches of abdominal aorta
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Spinalis
(Origin) |
Spines of lower thoracic and upper lumbar vertebrae
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Spinalis
(Insertion) |
Spines of thoracic & cervical vertebrae
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Spinalis
(Action) |
N/A
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Spinalis
(Nerve supply) |
Dorsal rami of spinal nerves
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Spinalis
(Arterial supply) |
Branches of abdominal aorta
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Quadratus lumborum
(Origin) |
Iliac crest; lumbar fascia
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Quadratus lumborum
(Insertion) |
Transverse processes of upper lumbar vertebrae; inferior edge of 12th rib
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Quadratus lumborum
(Action) |
Acting together: extends lumbar spine, fixes 12th rib. One side alone: laterally flexes vertebral column.
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Quadratus lumborum
(Nerve supply) |
Ventral rami of lumbar spinal nerves
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Quadratus lumborum
(Arterial supply) |
Branches of abdominal aorta
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