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33 Cards in this Set
- Front
- Back
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What does the trapezius attached to?
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prox - occipital protuberance, nuchal line, spinous process c7-c12
distal- acromion, spine of scapular, lateral 3rd of clavicle |
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What innervates trapezius?
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Spinal accessory nerve
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What does the trapezius do?
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elevate, retract, depress and rotate scapula
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What does latissimus dorsi attach to?
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Prox -ribs , iliarc crest, lower thoracic vertebrae, thoracolumbar fascia
Distal - intertubercular groove of humerus |
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What innervates latissimus dorsi?
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Thoracodorsal nerve
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What is the function of latissimus dorsi?
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The function is to adduct, extend and medially rotate the humerus
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What is levator scapula attached to?
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Prox- transverse processes c1-c4
distal - medial border of the scapula |
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What innervates the levator scapula?
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Dorsal scapular nerve
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What is the function of levator scapula?
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Elevate the scapula
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What is the rhomboid major attached to?
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Prox- spinous process T2-T5
Distal - medial border of scapula at or below the spine |
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What innervates the rhomboid major?
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dorsal scapular nerve
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What is the rhomboid minor attached to?
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Prox- spinous process c7-t1
distal- medial border at or below the spine |
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What innervates the rhomboid minor?
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dorsal scapular nerve
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What is the purpose of the rhomboid major/minor?
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Retract, rotate the scapula
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What is the serratus posterior superior attached to?
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prox- spinous process c7-t3
distal - ribs 2-4 |
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What innervates the serratus posterior superior?
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upper 4 intercostal nerves
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Whats the purpse of the serratus posterior superior?
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elevate ribs for respiration and proprioception
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What is the serratus posterior inferior attached to?
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prox- spinous process T11-L2
Distal- ribs8-12 |
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what innervates the serratus posterior inferior?
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lower 4 intercostal nerves
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what is the use of serratus posterior inferior?
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depress ribs for respiration, proprioception
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What attaches the splenius capitis/cervicis?
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prox-nuchal ligament, spinous process c7-t3
distal-nuchal line, mastoid process |
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What innervates the splenius capitis/cervicis?
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Posterior rami
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What is the function of the splenius capitis/cervicis?
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Unilateral - laterally flew head
bilaterally-extend head and neck |
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What comprises the erector spinae?
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Spinalis, longissimus, iliocostalis
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What are the erector spinae attachments?
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Prox- iliac crest, sacral & lumbar spinous process
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What innervates the erector spinae?
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posterior rami
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Whats the function of the erector spinae?
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Extend vertebral column and head
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What makes up the transversospinalis?
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Semispinalis (capitis, cervisis) mulitfudus, rotatores
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What attaches the transversospinalis?
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Transverse process and spinous process
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What innervates the transversospinalis?
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posterior rami
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What makes up the suboccipital triangle?
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Obliquus capitis inferior/superior
Rectis capitis posterior major/minor |
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What attaches the suboccipital triangle?
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C2-C1 / C1 -nuchal line
C2-nuchal line / C1-nuchal line |
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What is the function of the suboccipital triangle?
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extend, rotate, and laterally bending
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