Health Sciences 2330A/B Study Guide - Quiz Guide: Anterior Ramus Of Spinal Nerve, Sternohyoid Muscle, Sternothyroid Muscle

• School: Western University
• Department: Health Sciences
• Course: Health Sciences 2330A/B
• Professor: Dalia Hasan

Document Summary

2330 bell ringer review axial muscles muscles of facial expression super cial neck muscles sternocleidomastoid o: sternum & clavicle. Thursday, december 1, 2016 super cial anterior neck muscles supra hyoid muscles: elevate hyoid bone and tongue during swallowing. Depress mandible (open mouth) infra hyoid muscles: depress hyoid bone and move larynx during swallowing + speech supra hyoid muscles anterior. Attach to sternum, hyoid, or larynx: sternohyoid, thyrohyoid, sternothyroid, omohyoid deep muscles of the neck pre-vertebral muscles: I: vertebral bodies ax: ex head & neck. Ax: assist with respiration or ipsilateral neck exion muscles of the trunk intermediate muscles erector spinalis muscles. O: iliac crest & fascia on the thoracolumbar region. Ax: exion & extension iliocostalis: furthest from the centre longissimus: off centre spinalis: down the centre. Ax: contralateral rotation & extend vertebral column semi-spinalis: spans many segments multi dus: spans 2-4 segments. Rotatores: spans 1 segment muscles of the thorax diaphragm. O: xiphoid process, lower 6 ribs, lumbar vertebrae.