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20 Cards in this Set
- Front
- Back
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trapezius
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- origin: superior nuchal line, external occipital protuberance, ligamentum nuchae, spinous processes of CV7-TV-12
- insertion: (upper) lateral third of clavical, acromion process, spine of scapula; (middle and lower) medial end of spine of scapula - innervation: accessory nerve CN11, C3 and C4 - blood supply: transverse/superficial cervical arteries |
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latissimus dorsi
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- origin: TV7 to back of sacrum, crest of ilium, lower ribs; (lumbar) posterior lamella of thoracolumbar fascia
- insertion: lesser tubercular ridge and intertubercular sulcus of humerus - innervation: thoracodorsal nerve (C6-8) - blood supply: thoracodorsal vessels |
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levator scapulae
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- origin: transverse processes of upeer 4 cervical vertebrae
- insertion: vertebral border of scapula - innervation: C3 and C4 of cervical plexus, dorsal scapular nerve - blood supply: dorsal scapular vessels |
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rhomboideous major
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- origin: spinous processes CV7-TV4
- insertion: vertebral border of scapula below spine - innervation: dorsal scapular nerve - blood supply: dorsal scapular vessels |
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rhomboideous minor
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- origin: lower part of ligamentum nuchae and spine of CV7
- insertion: vertebral border of scapula - innervation: dorsal scapular nerve - blood supply: dorsal scauplar vessels |
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serratus posterior superior and inferior
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- origin: midline of spinous processes
- insertion: ribs - innervation: intercostal nerves - inspiration muscles |
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triangle of auscultation
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boundaries: scapula (lateral), trapezius (medial), latissimus dorsi (inferior)
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trapezius
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- origin: superior nuchal line, external occipital protuberance, ligamentum nuchae, spinous processes of CV7-TV-12
- insertion: (upper) lateral third of clavical, acromion process, spine of scapula; (middle and lower) medial end of spine of scapula - innervation: accessory nerve CN11, C3 and C4 - blood supply: transverse/superficial cervical arteries |
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erector spinae
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- 3 columns: spinalis, longissimus, iliocostalis
- innervation: dorsal primary rami - principal extensor of back |
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transversospinal
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- rotatores, multifidus, semispinalis
- innervation: dorsal primary rami - rotates vertebral column to opposite side |
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latissimus dorsi
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- origin: TV7 to back of sacrum, crest of ilium, lower ribs; (lumbar) posterior lamella of thoracolumbar fascia
- insertion: lesser tubercular ridge and intertubercular sulcus of humerus - innervation: thoracodorsal nerve (C6-8) - blood supply: thoracodorsal vessels |
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spelnius capitis and cervicis
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- origin: CV7-TV6
- insertion: superior nuchal line, mastoid process, transverse processes of CV2 or CV3 |
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levator scapulae
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- origin: transverse processes of upeer 4 cervical vertebrae
- insertion: vertebral border of scapula - innervation: C3 and C4 of cervical plexus, dorsal scapular nerve - blood supply: dorsal scapular vessels |
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rhomboideous major
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- origin: spinous processes CV7-TV4
- insertion: vertebral border of scapula below spine - innervation: dorsal scapular nerve - blood supply: dorsal scapular vessels |
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rhomboideous minor
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- origin: lower part of ligamentum nuchae and spine of CV7
- insertion: vertebral border of scapula - innervation: dorsal scapular nerve - blood supply: dorsal scauplar vessels |
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serratus posterior superior and inferior
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- origin: midline of spinous processes
- insertion: ribs - innervation: intercostal nerves - inspiration muscles |
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triangle of auscultation
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boundaries: scapula (lateral), trapezius (medial), latissimus dorsi (inferior)
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erector spinae
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- 3 columns: spinalis, longissimus, iliocostalis
- innervation: dorsal primary rami - principal extensor of back |
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transversospinal
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- rotatores, multifidus, semispinalis
- innervation: dorsal primary rami - rotates vertebral column to opposite side |
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spelnius capitis and cervicis
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- origin: CV7-TV6
- insertion: superior nuchal line, mastoid process, transverse processes of CV2 or CV3 |
