nerves

Question 1

trigeminal

Answer 1

muscles of mastication, mylohyoid, anterior belly digastric, tensor tympani, tensor veli palatini

melleus
incus

Question 2

facial VII

Answer 2

GSA - NI, sensation from skin of external acoustic meatus

GVA - NI, greater petrosal nerve - mucous memb of nasopharynx & palate

SVA - NI, chorda tympani - taste from ant 2/3 tongue, floor mouth, palate

SVE - muscles facial exp, stapedius muscle, stylohyoid, post belly diagastric

GVE - greater petrosal nerve - parasympathetic to lacrimal glands and nost/palate
chorda tympani - parasympathetic to submandibular salivary glands, sublingual glands

Question 3

glossopharyngeal IX

Answer 3

GSA - cutaneous sensation from external ear

GVA - visceral sense from parotid gland, carotid body, carotid sinus, pharynx & middle ear

SVA - taste from post 1/3 tongue

SVE - motor sto stylopharyngeus

GVE - parasympathetic to parotid gland

Question 4

Vagus

Answer 4

GSA - sensation from auricle of ear, external acoustic meatus, dura mater of post cranial fossa

GVA - visceral sensation from base of tongue, pharynx, larynx, trachea, bronchi, heart, esophagus stomach, instestine (colic fletch)

SVA - taste from epiflottis , palate

SVE - constrictor muscles pharynx, intrinsic muscles larynx, levator veli palatini, cricothyroid, striated muscles superior 2/3 esophagus

GVE - parasympathetic smoothe muscels trachea, bronchi, cardiac muscle, digestive tract