class notes head/face/neck Flashcards
Three (3) pairs of salivary glands
Parotid gland, Submandibular glands, Sublingual glands
Parotid gland location:
in the cheeks over the mandible
Submandibular glands location:
beneath the mandible at the angle of the jaw
Sublingual glands location:
Lie in the floor of the mouth
Nerve that control facial muscle:
CN VII (facial nerve)
Temporal artery location:
superior to the temporalis muscle; pulse anterior to the ear
Vessels in neck
Common carotid artery External carotid artery Internal carotid artery Internal jugular vein External jugular vein
Names of major neck muscles
Sternomastoid, Trapezius (CN XI (spinal accessory nerve))
What the sternomastoid muscle moves
allows head rotation, flexion
What the trapezius muscle moves
allows shoulder movement, extension and turning of the head
Thyroid gland location & function
Straddles the trachea
Has 2 lobes
Synthesizes and secretes thyroid hormones
Highly vascular
Upper tracheal ring (what its made of)
cricoid cartilage
Thyroid cartilage location
is just above the cricoid—also known as Adam’s Apple
Lymphatics- part of immune system (function)
detect and eliminate foreign substances
Lymphatic nodes located through body but accessible in only 4 areas:
Head and neck
Arms, axilla
Inguinal region