Term
|
Definition
| O: Xiphoid process, lumbar vertebrae, ribs and costal cartilages 7 – 12 |
|
|
Term
|
Definition
| I: Central tendon of diaphragm |
|
|
Term
|
Definition
| A: Increases size of thoracic cavity for inhalation; prime mover for inspiration; responsible for about 2/3 of air intake); Contracts in preparation for sneezing, coughing, crying, laughing, weight lifting |
|
|
Term
|
Definition
| N: Phrenic & lower intercostal |
|
|
Term
|
Definition
| Spinous processes of T9-T12 thoracic vertebræ |
|
|
Term
|
Definition
| Spinous processes of T1 and T2 thoracic vertebrae and the cervical vertebrae |
|
|
Term
|
Definition
| Extends the vertebral column |
|
|
Term
| Erector spinae Innervation |
|
Definition
| Posterior branch of spinal nerve |
|
|
Term
| External Intercostals Origin |
|
Definition
| O: Ribs 1 – 11 (inferior border) |
|
|
Term
| External Intercostals Insertion |
|
Definition
| I: Superior margin of next lower rib (ribs 2- 12) |
|
|
Term
| External Intercostals Action |
|
Definition
| A: Elevates ribs and moves them anteriorly , increases size of thoracic cavity inhalation |
|
|
Term
| External Intercostals Innervation |
|
Definition
|
|
Term
|
Definition
|
|
Term
| External Oblique Insertion |
|
Definition
| I: Iliac crest, pubic symphysis |
|
|
Term
|
Definition
| A: Compress abdomen, rotate & flex trunk laterally |
|
|
Term
| External Oblique Innervation |
|
Definition
| N: Lower intercostal, iliohypogastric & ilioinguinal |
|
|
Term
| Iliocostalis lumborum Origin |
|
Definition
| Sacrum/Illiac Crest/Spinous; Processes of lower lumbar/thoracic vertebrae |
|
|
Term
| Iliocostalis lumborum Insertion |
|
Definition
| inferior borders of the angles of the lower six or seven ribs |
|
|
Term
| Iliocostalis lumborum Action |
|
Definition
| Laterally: Flex the head and neck to the same side. Bilaterally: Extend the vertebral column. |
|
|
Term
| Iliocostalis lumborum Innervation |
|
Definition
| Posterior branch of spinal nerve |
|
|
Term
| Iliocostalis thoracis Origin |
|
Definition
| Sacrum/Illiac Crest/Spinous; Processes of lower lumbar/thoracic vertebrae |
|
|
Term
| Iliocostalis thoracis Insertion |
|
Definition
| inserted into the upper borders of the angles of the upper six ribs and into the back of the transverse process of the seventh cervical vertebra |
|
|
Term
| Iliocostalis thoracis Action |
|
Definition
| Laterally: Flex the head and neck to the same side. Bilaterally: Extend the vertebral column. |
|
|
Term
| Iliocostalis thoracis Innervation |
|
Definition
| Posterior branch of spinal nerve |
|
|
Term
| Iliocostalis cervices Origin |
|
Definition
| Sacrum/Illiac Crest/Spinous; Processes of lower lumbar/thoracic vertebrae |
|
|
Term
| Iliocostalis cervices Insertion |
|
Definition
| posterior tubercles of the transverse processes of the fourth, fifth, and sixth cervical vertebrae. |
|
|
Term
| Iliocostalis cervices Action |
|
Definition
| Laterally: Flex the head and neck to the same side. Bilaterally: Extend the vertebral column. |
|
|
Term
| Iliocostalis cervices Innervation |
|
Definition
| Posterior branch of spinal nerve |
|
|
Term
| Internal Intercostals Origin |
|
Definition
| O: Ribs 2 – 12 (superior border) |
|
|
Term
| Internal Intercostals Insertion |
|
Definition
| I: Inferior margin of next higher rib (ribs 1- 11) |
|
|
Term
| Internal Intercostals Action |
|
Definition
| A: Depresses ribs during forced exhalation; thoracic cavity is compressed and air is expelled |
|
|
Term
| Internal Intercostals Innervation |
|
Definition
|
|
Term
|
Definition
| O: Iliac Crest, Inguinal ligament |
|
|
Term
| Internal Oblique Insertion |
|
Definition
| I: Ribs 10 – 12, costal cartilages 7 –10, pubis |
|
|
Term
|
Definition
| A: Compress abdomen, rotate & flex trunk laterally |
|
|
Term
| Internal Oblique Innervation |
|
Definition
| N: Lower intercostal, iliohypogastric & ilioinguinal |
|
|
Term
|
Definition
|
|
Term
|
Definition
| spinous process of vertebrae below |
|
|
Term
|
Definition
| extends the vertebral column |
|
|
Term
| Interspinales Innervation |
|
Definition
| posterior rami of spinal nerve |
|
|
Term
| Intertransvensarii Origin |
|
Definition
|
|
Term
| Intertransvensarii Insertion |
|
Definition
|
|
Term
| Intertransvensarii Action |
|
Definition
|
|
Term
| Intertransvensarii Innervation |
|
Definition
| anterior rami of spinal nerve |
|
|
Term
| Longissimus (thoracis, cervices & capitis) Origin |
|
Definition
|
|
Term
| Longissimus (thoracis, cervices & capitis) Insertion |
|
Definition
|
|
Term
| Longissimus (thoracis, cervices & capitis) Action |
|
Definition
| Unilaterally: Flex the head and neck to the same side; Bilaterally: Extend the vertebral column. |
|
|
Term
| Longissimus (thoracis, cervices & capitis) Innervation |
|
Definition
| posterior branch of spinal nerve |
|
|
Term
|
Definition
| anterior tubercles of the transverse processes of the third, fourth, fifth, and sixth cervical vertebrae |
|
|
Term
|
Definition
| basilar part of the occipital bone |
|
|
Term
|
Definition
| flexion of neck at atlanto-occipital joint |
|
|
Term
| Longus capitis Innervation |
|
Definition
|
|
Term
|
Definition
| Transverse processes of C-5 to T-3 |
|
|
Term
|
Definition
| Anterior arch of the atlas |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
| O: Vertebrae C4 – L5, sacrum, iliac crest, PSIS |
|
|
Term
|
Definition
| I: Spinous processes of vertebrae |
|
|
Term
|
Definition
| A: Stabilization of adjacent vertebrae, maintenance of posture |
|
|
Term
|
Definition
| N: Dorsal rami of spinal nerves |
|
|
Term
| Obliquus capitis inferior Origin |
|
Definition
| spinous process of the axis |
|
|
Term
| Obliquus capitis inferior Insertion |
|
Definition
|
|
Term
| Obliquus capitis inferior Action |
|
Definition
| Rotation of head and neck |
|
|
Term
| Obliquus capitis inferior Innervation |
|
Definition
|
|
Term
| Obliquus capitis superior Origin |
|
Definition
|
|
Term
| Obliquus capitis superior Insertion |
|
Definition
| lateral half of the inferior nuchal line |
|
|
Term
| Obliquus capitis superior Action |
|
Definition
| Rotation of head and neck |
|
|
Term
| Obliquus capitis superior Innervation |
|
Definition
|
|
Term
| Quadratus Lumborum Origin |
|
Definition
|
|
Term
| Quadratus Lumborum Insertion |
|
Definition
| I: Rib 12 and vertebrae L1 – L4 (transverse processes) |
|
|
Term
| Quadratus Lumborum Action |
|
Definition
| A: Aids in respiration by fixing rib 12; unilateral contraction causes ipsilateral flexion of lumbar vertebral column; bilateral contraction extends lumbar vertebral column |
|
|
Term
| Quadratus Lumborum Innervation |
|
Definition
| N: 12th thoracic and 1- 4 lumbar spinal nerves |
|
|
Term
|
Definition
|
|
Term
| Rectus Abdominis Insertion |
|
Definition
| I: Xiphoid process, costal cartilages 5-7 |
|
|
Term
|
Definition
| A: Compresses abdomen, flexes trunk (vertebral column); “sit-up” |
|
|
Term
| Rectus Abdominis Innervation |
|
Definition
|
|
Term
| Rectus capitis anterior Origin |
|
Definition
|
|
Term
| Rectus capitis anterior Insertion |
|
Definition
|
|
Term
| Rectus capitis anterior Action |
|
Definition
| Flexion of neck at atlanto-occipital joint |
|
|
Term
| Rectus capitis anterior Innervation |
|
Definition
| Ventral primary rami of spinal nerves C1-2 |
|
|
Term
| Rectus capitis lateralis Origin |
|
Definition
| Upper surface of the transverse process of the atlas |
|
|
Term
| Rectus capitis lateralis Insertion |
|
Definition
| Under surface of the jugular process of the occipital bone |
|
|
Term
| Rectus capitis lateralis Action |
|
Definition
|
|
Term
| Rectus capitis lateralis Innervation |
|
Definition
|
|
Term
| Rectus capitis posterior major Origin |
|
Definition
| Spinous process of the axis (C2) |
|
|
Term
| Rectus capitis posterior major Insertion |
|
Definition
| Inferior nuchal line of the occipital bone |
|
|
Term
| Rectus capitis posterior major Action |
|
Definition
| Ipsilateral rotation of head and extension |
|
|
Term
| Rectus capitis posterior major Innervation |
|
Definition
| Dorsal ramus of C1 (suboccipital nerve), sub-occipital nerve |
|
|
Term
| Rectus capitis posterior minor Origin |
|
Definition
| Tubercle on the posterior arch of the atlas |
|
|
Term
| Rectus capitis posterior minor Insertion |
|
Definition
| Medial part of the inferior nuchal line of the occipital bone and the surface between it and the foramen magnum |
|
|
Term
| Rectus capitis posterior minor Action |
|
Definition
| extends the head at the neck, but is now considered to be more of a sensory organ than a muscle |
|
|
Term
| Rectus capitis posterior minor Innervation |
|
Definition
| Branch of the dorsal primary division of the suboccipital nerve |
|
|
Term
|
Definition
|
|
Term
|
Definition
| Junction of transverse process and lamina, spinous process |
|
|
Term
|
Definition
|
|
Term
|
Definition
| posterior branch of spinal nerve |
|
|
Term
| Semispinalis capitis Origin |
|
Definition
| O: Transverse processes of lower cervical and higher thoracic columna |
|
|
Term
| Semispinalis capitis Insertion |
|
Definition
| I: Area between superior and inferior nuchal line |
|
|
Term
| Semispinalis capitis Action |
|
Definition
|
|
Term
| Semispinalis capitis Innervation |
|
Definition
| N: Greater occipital nerve |
|
|
Term
| Semispinalis cervicis Origin |
|
Definition
| O: Transverse processes of the upper five or six thoracic vertebræ |
|
|
Term
| Semispinalis cervicis Insertion |
|
Definition
| I: Cervical spinous processes, from the axis to the fifth cervical vertebra |
|
|
Term
| Semispinalis cervicis Action |
|
Definition
| A: Extension of the vertebral column |
|
|
Term
| Semispinalis cervicis Innervation |
|
Definition
| N: Cervical & thoracic spinal (dorsal rami) |
|
|
Term
| Semispinalis dorsi Origin |
|
Definition
| O: Transverse processes of T6 – T10 |
|
|
Term
| Semispinalis dorsi Insertion |
|
Definition
| I: Spinous processes of C6 – T4 |
|
|
Term
| Semispinalis dorsi Action |
|
Definition
| A: Extension of the vertebral column |
|
|
Term
| Semispinalis dorsi Innervation |
|
Definition
| N: Cervical & thoracic spinal (dorsal rami) |
|
|
Term
| Semispinalis thoracis Origin |
|
Definition
| O: Vertebrae T6 – T10 (transverse processes) |
|
|
Term
| Semispinalis thoracis Insertion |
|
Definition
|
|
Term
| Semispinalis thoracis Action |
|
Definition
| A: Extension and contralateral rotation of the vertebral column |
|
|
Term
| Semispinalis thoracis Innervation |
|
Definition
| N: Cervical & thoracic spinal (dorsal rami) |
|
|
Term
| Serratus posterior inferior Origin |
|
Definition
| O: T10,11 – L2,3 (spinous processes) |
|
|
Term
| Serratus posterior inferior Insertion |
|
Definition
|
|
Term
| Serratus posterior inferior Action |
|
Definition
|
|
Term
| Serratus posterior inferior Innervation |
|
Definition
| N: T9- T12 ventral (anterior) spinal nerves; itercostal |
|
|
Term
| Serratus posterior superior Origin |
|
Definition
| O: C7 – T2,3 (spinous processes); ligamentum nuchae |
|
|
Term
| Serratus posterior superior Insertion |
|
Definition
|
|
Term
| Serratus posterior superior Action |
|
Definition
|
|
Term
| Serratus posterior superior Innervation |
|
Definition
| N: T1- T4 ventral (anterior) spinal nerves; intercostal |
|
|
Term
|
Definition
| O: Thoracis: Spinous process of T12 – L2; Cervicis: Nuchal ligament and spinous process of C7 – T2 |
|
|
Term
|
Definition
| I: Thoracis: Spinous process of upper thoracic vertebrae; Cervicis: Spinous process of cervical vertebrae except atlas |
|
|
Term
|
Definition
| A: Laterally: Flex the head and neck to the same side; Bilaterally: Extend the vertebral column |
|
|
Term
|
Definition
| N: Posterior branch of spinal nerves |
|
|
Term
|
Definition
| O: C7- T3,4 (spinous processes); ligamentum nuchae |
|
|
Term
| Splenius capitis Insertion |
|
Definition
| I: Mastoid process (temporal bone); occipital bone |
|
|
Term
|
Definition
| A: Rotation of cervical vertebra and head |
|
|
Term
| Splenius capitis Innervation |
|
Definition
| N: Middle cervical spinal nerves (C3, C4) |
|
|
Term
|
Definition
| O: T3- T6 (spinous processes) |
|
|
Term
| Splenius cervicis Insertion |
|
Definition
| I: Transverse processes of C1- C4 |
|
|
Term
|
Definition
| A: Lateral flexion and rotation |
|
|
Term
| Splenius cervicis Innervation |
|
Definition
| N: Dorsal rami of lower cervical spinal nerves |
|
|
Term
| Transverse abdominis Origin |
|
Definition
| O: Inguinal ligament, iliac crest, costal cartilages 7 – 12 |
|
|
Term
| Transverse abdominis Insertion |
|
Definition
|
|
Term
| Transverse abdominis Action |
|
Definition
| A: Compress abdomen, rotate & flex trunk laterally |
|
|
Term
| Transverse abdominis Innervation |
|
Definition
| N: Lower intercostal, iliohypogastric & ilioinguinal |
|
|
