Superficial Neck Flashcards
Trapezius - actions? innervation?
Shrugs shoulder
Spinal accessory nerve
Sternocleidomastoid - actions? innervation?
Tilts the head towards the shoulder and rotates head and face
Spinal accessory nerve
Name the 4 different layers of fascia?
Investing
Pretracheal
Prevertebral
Carotid Sheath
Name the 2 muscles of the investing fascia?
Trapezius
SCM
Name the 3 constituents of the pretracheal fascia?
Oesophagus, trachea and thyroid gland
Name the 5 constituents of the carotid sheath?
Carotid artery Jugular vein Carotid canal Jugular foramen Hypoglossal
Name the area of the prevertebral fascia?
Surrounds the vertebral column
Platysma - location? action? innervation?
Superficial fascia
Tenses muscle of skin
Facial nerve
Name the 4 infrahyoid muscles?
Sternohyoid
Sternothyroid
Thyrohyoid
Omohyoid
Sternohyoid - innervation?
C1/2/3 of ansa cervicalis
Sternothyroid - innervation?
C2/3 of ansa cervicalis
Thyrohyoid - innervation?
C1 via hypoglossal
Omohyoid - inneration?
C1/2/3 of ansa cervicalis
Thyroid gland - blood supply? branches of?
Superior (ECA) and Inferior (thyrocervical trunk) thyroid artery