regional organization of head and neck Flashcards
what is meant by a muscle of facial expression?
orbicularis . oculi and orbicularis oris
innervation: cranial nerve VII (facial nerve)
what is pathway of motor innervation from cranial cavity to the the orbicularis oculi?
cranial nerve 7
what is the pathway of motor innervation from the cranial cavity to the orbicularis oris?
cranial nerve 7
brachiocephalicus in relation to trachea, esophagus, external jug, and carotid sheath
trachea: later superficial
esophagus: lateral superficial
external jug: lateral superficial
carotid sheath: lateral superficial
brachiocephalicus in relation to trachea, esophagus, external jug, and carotid sheath
trachea: later superficial
esophagus: lateral superficial
external jug: lateral superficial
carotid sheath: lateral superficial
mandibular salivary glands
lie btwn the confluence of the maxillary and linguofacial veins that form the external jugular vein
tracheal duct to venous angle in head
outflow from medial retropharyngeal lymph node
thoracic duct
left tracheal duct drains into this unilaterally
thyroid gland
dorsolateral side of thrachea immediately caudal to the lyrnx
parathyroid gland
small light elliptical structure on cranial surface of each lobe of the thyroid gland
omotransversarius
shoulder to median raphe of neck?
deep to it is the superficial cervical lymph nodes
how many cervical spinal nerves and how many thoracic spinal nerves?
8 cervical and 13 thoracic
jugular groove
btwn the brachiocephalicus and sternocephalicus muscles
omotransversarius
distal third of spine of scapula to
cranially deep to brachiocephalicus
deep to it is the superficial cervical lymph nodes
jugular groove
btwn the brachiocephalicus and sternocephalicus muscles
