Part I Head, Neck, Brain and Spinal Cord
Lateral cervical region (posterior triangle) of neck – from the front, left and above
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Sternal head of sternocleidomastoid
Greater auricular nerve
Lesser occipital nerve
Supraclavicular nerves
Splenius capitis
Clavicle (body)
Anterior jugular vein
Middle scalene
Transverse cervical nerve
Sternocostal part of pectoralis major
External jugular vein
Cervical nerves to trapezius
Posterior scalene
Clavicular part of pectoralis major
Superficial cervical vein
Levator scapulae
Trapezius
Accessory nerve
Sternocleidomastoid
Clavicular head of sternocleidomastoid
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Lesser occipital nerve
Sternocleidomastoid
Greater auricular nerve
Splenius capitis
Levator scapulae
Accessory nerve
Posterior scalene
Middle scalene
Cervical nerves to trapezius
Trapezius
Superficial cervical vein
Supraclavicular nerves
Clavicle (body)
Clavicular part of pectoralis major
Sternocostal part of pectoralis major
Clavicular head of sternocleidomastoid
Sternal head of sternocleidomastoid
External jugular vein
Transverse cervical nerve
Anterior jugular vein