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19 Cards in this Set
- Front
- Back
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Ilicostalis - Erector Spinae (vertebral column)
-superficial |
Origin: pelvis, vertebrae & ribs
Insertion: ribs & vertebrae Innervation: dorsal rami of thoracic/lumbar spinal nerves Action: extends vertebral column |
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Longissmus - Erector Spinae (vertebral column)
-superficial |
Origin: thoracic and cervical vertebrae & ribs
Insertion: mastoid process & transverse process of cervical and lumbar vertebrae & ribs Innervation: dorsal trami or cervical, thoracic and lumbar nerves Action: extends head, neck & vertebral column |
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Spinals - Erector Spinae (vertebral column)
-superficial |
Origin: cervical, thoracic & lumbar vertebrae
Insertion: cervical and thoracic vertebrae Innervation: dorsal rami or cervical & thoracic nerves Action: extends neck & vertebral column |
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Semispinals - Erector Spinae (vertebral column)
-superficial |
Origin: transverse process of thoracic vertebrae
Insertion: spinous process of cervical vertebrae Innervation: dorsal rami of cervical & thoracic nerves Action: extends neck & vertebral column |
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Interspinals - Erector Spinae (vertebral column)
-deep |
Origin: spinous process of all vertebrae
Insertion: next superior spinous process Innervation: dorsal rami of spinal nerves Action: extends back & neck |
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Intertransversarii - Erector Spinae (vertebral column)
-deep |
Origin: transverse process of all vertebrae
Insertion: next superior transverse process Innervation: dorsal rami of spinal nerves Action: laterally flexes vertebral column |
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Diaphragm (thorax)
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Origin: interior ribs, sternum & lumbar verebrae
Insertion:central diaphragm tendon Innervation: phrenic Action: inspiration, depresses floor of thorax |
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External Intercostalis (thorax)
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Origin: inferior margin of each rib
Insertion: superior boarder of next rib below. Innervation: intercoastal Action: inspiration & elevates ribs |
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Internal Intercostalis (thorax)
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Origin: superior margin of each rib
Insertion: superior boarder of next rib Innervation: intercostals Action: expiration, depresses ribs |
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Scalenes (thorax)
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Origin: transverse process of cervical vertebrae
Insertion: 1st and 2nd rib Innervation: cervical & brachial plexus Action: elevates first 2 ribs |
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Rectus Abdominis (abdominal wall)
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Origin: pelvis
Insertion: xiphoid process and ribs Innervation: lower thoracic Action: flexes vertebral column & compresses abdomen *six pack superficial look |
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External Abdominal Obliques (abdominal wall)
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Origin: ribs
Insertion: pelvis & rectus sheath Innervation: lower thoracic Action: flexes & rotates vertebral column, compresses abdomen and depresses thorax *important in child birth |
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Internal Abdominal Obliques (abdominal wall)
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Origin: Pelvis & lumbar fascia
Insertion: ribs and rectus sheath Innervation: lower thoracic Action: flexes and rotates vertebral column, compresses abdomen and depresses thorax *sex v muscles |
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Transversus Abdominis (abdominal wall)
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Origin: costal cartilage, lumbar fascia & pelvis
Insertion: xiphoid process, linea alba (CT xiphoid-pelvis), pelvis Innervation: lower thoracic Action: compresses abdomen* |
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Quadratus Lumborum (abdominal wall)
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Origin: pelvis and lower lumbar vertebrae
Insertion: 12th rib & upper lumbar vertebrae Innervation: upper lumbar nerve Action: laterally flexes vertebral column & depresses the 12th rib. |
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Bulbospongisus (Pelvis floor & perineum)
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Origin:
Male: central tendon of perineum & medial penis Female:central tendon of perineum Insertion: Male: dorsal surface and bulbous of penis Female: base of clit Innervation: pudendal Action: Male: constricts urethra & erects penis Female: erects clit, most sexual |
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Ischiocavernosus (pelvis floor & perineum)
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Origin: ischium
Insertion: corpus cavernosum (spongy and highly vascularized erectile tissue of genitals) Innervation: perineal nerve Action: compresses the base of the penis or clit |
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Levator ani (pelvis floor & perineum)
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Origin: pubis & ischium
Insertion: sacrum and coccyx Innervation: fourth sacral nerve Action: elevates anus and supports viscera* *weakens with age, yoga & pilates prevents drop of abdominal contents |
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External Anal Sphincter (pelvis floor & perineum)
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Origin: coccyx
Insertion: central perineal tendon Innervation: 4th sacral nerve and pudendal nerve Action: keeps anal orifice (anal canal) closed |
