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Cervical Regions (Carotid Triangle (Borders: SCM, Posterior belly…
Cervical Regions
Carotid Triangle
Borders: SCM, Posterior belly Digastric, and Omohyoid (sup)
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Carotid Sheath contains: Vagus N., Common Carotid, & Internal Jugular Vein
Suprahyoid Region
Borders: Anterior belly Digastric, Hyoid Bone, & chin
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Muscles
Anterior Belly Digastric
N. to Mylohoid
Elevates hyoid, depress & retract mandible
Mylohyoid
N. to Mylohoid
Elevates hyoid, floor of mouth, & tongue (during swallowing)
Geniohyoid
Ansa Cervicalis (C1, C2, C3)
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Submandibular Region
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Hypoglossal, Mylohyoid, and Lingual Nerves
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Infrahyoid Region
Borders: Hyoid bone, Sternum, SCM, & Omohyoid
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Omoclavicular Region
Borders: clavicle, omohyoid, SCM
Subclavian, Subscapular, & Supraclavicular arteries