deep muscles of the back 10

deep muscles of the back 10   ~r. menury me uu-ee O0lI.II1ll1! or me erector spmae muscle (L. erector, one who erects) (Fig. 1.10): ' Spinalis muscle forms the medial column of the erector spinae muscle. The inferior attachments of the spinalis muscle are on spinous proceses. Its superior attachments...

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deep muscles of the back 9

deep muscles of the back   IHOMDOID MAJOR AND RHOMDOID IINOR MUSCLES [G II; N 170; R 212;C 407] 1. Clean the surface and borders of the ihomboid (rhomboileus) minor muscle and the ihomboid major muscle (Gr. rbornbos, shaped like a kite). The plane of separation between the rhomboid muscles may...

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SUPERFICIAL MUSCLES OF THE BACK 8

SUPERFICIAL MUSCLES OF THE BACK rhomboid minor muscle, and levator scapulae muscle will be studied. Dissection of the superficial back muscles should be performed bilaterally: Dissection Instructions TRAPEZIUS MUSCLE [G 307; N 157; R Z12; C407] I. Clean the surface of the lrapezius muscle (L. Impe- zoida,...

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SUPERFICIAL MUSCLES OF THE BACK 7

SUPERFICIAL MUSCLES OF THE BACKDissection InstructionsSKIN INCISIONS1. Refer to Figure 1.07.2. Use a scalpel to make a vertical skin incision in themidline fiom the external occipital protuberance (X)to the tip of the coccyx  The skin is approximately6-mm-thick in this region.3. Make an incision from S to...

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skeleton of the back 6

skeleton of the back.lumbar vertebrae differ from thoracic vertebrae in the fol-lowing ways (Fig. 1.05): lumbar vertebrae have larger bodis,broad spinous process that project posteriorly, and they do nothave articular facets for ribs. On a skeleton, observe the lumbarvertebrae and notice that their spins do not...

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skeleton of the back 5

skeleton of the backlarger vertebral foramina, shorter spinous proceses that bifur- cate at the tip, and transverse processes that contain a foramentransversarium. On an articulated skeleton, identifir the follow-ing features common to all cervical vertebrae: [G Z84; N 15;R 135; C Q18]° Transverse process° Foramen...

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The back

The backThe back region contains the superficial muscles of the back (posterior thoracoappendicular muscles), the intermediatemuscles of the back, and the deep muscles of the back. All ofthese muscles attach to the vertebral column. The vertebral col-umn serves the dual purpose of forming the axis of    ...

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