ANAT 1615 Worksheet 2 (The Back)

ANAT 1615 Worksheet 2 (The Back) - 3 4. What is the...

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ANAT 1615 Worksheet #2 1. Superficial (Extrinsic) Muscles of the Back MUSCLE ORIGIN INSERTION ACTION INNERVATION Trapezius Latissimus Dorsi Rhomboid Major Rhomboid Minor Levator Scapulae Serratus Posterior Superior Serratus Posterior Inferior Serratus Anterior 1
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2. Deep Muscles of the Back GROUP MUSCLE ORIGIN INSERTION ACTION INNERVATION 1 st LAYER Splenius – capitis – cervicis ERECTOR SPINAE Iliocostalis – lumborum – thoracis – cervicis Longissimus – thoracis – cervicis – capitis Spinalis – thoracis – cervicis – capitis TRANSVERSO- SPINALIS Semispinalis – capitis – cervicis – thoracis Multifidus Rotatores – longus – brevis 2
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GROUP MUSCLE ORIGIN INSERTION ACTION INNERVATION DEEPEST Levator Costorum Intertransversarii Interspinalis SUBOCCIPITAL Rectus capitis posterior minor Rectus capitis posterior major Obliquus capitis superior Obliquus capitis inferior 3. Triangles of the Back a. Name the borders of the Triangle of Auscultation b. Name the borders of the lumbar triangle c. Name the borders and contents of the Suboccipital Triangle
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Unformatted text preview: 3 4. What is the chiropractic significance of the course and function of the Vertebral Artery ? 5. From superficial to deep, name the layers of neck muscles. You should know which attach to Occiput, which attach to Atlas, and which attach to Axis. 6. The Spinal Cord a. At what vertebral level does the spinal cord end in the adult? b. What is the conus medullaris? c. What is the cauda equina made up of? d. What is the filum terminalis? What does it become after exiting the dura caudally? e. The dural sac ends at which vertebral level? f. Between what two meningeal layers does CSF (cerebrospinal fluid) circulate? g. What are the dentate ligaments? At what level do they begin and end? 7. Ligaments of the spinal cord. What does each of the following ligaments become when it reaches the cervical region? a. Supraspinous ligament b. Ligamentum flavum c. Posterior Longitudinal Ligament (PLL) d. Anterior Longitudinal Ligament (ALL) 4...
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ANAT 1615 Worksheet 2 (The Back) - 3 4. What is the...

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