Shared Flashcard Set

Details

Head/neck flashcards
block 3 anatomy
70
Other
Not Applicable
11/25/2006

Additional Other Flashcards

 


 

Cards

Term
CN I
Definition
olfactory nerve (sensory)
Term
CN II
Definition
optic nerve (sensory)
Term
CN III
Definition
oculomotor nerve (motor)
Term
CN IV
Definition
trochlear nerve (motor)
Term
CN V
Definition
trigeminal nerve (both)
Term
CN VI
Definition
abducent nerve (motor)
Term
CN VII
Definition
facial nerve (both)
Term
CN VIII
Definition
vestibulocochlear nerve (sensory)
Term
CN IX
Definition
glossopharyngeal nerve (both)
Term
CN X
Definition
vagus nerve (both)
Term
CN XI
Definition
accessory nerve (motor)
Term
CN XII
Definition
hypoglossal nerve (motor)
Term
Cribriform plate
Definition
olfactory nerves (CN I)
Term
Anterior ethmoidal foramen
Definition
anterior ethmoidal nerve (nasociliary n.) and vessels (ophthalmic a. and v.)
Term
Posterior ethmoidal foramen
Definition
posterior ethmoidal nerve (nasociliary n.) and vessels (ophthalmic a. and v.)
Term
Optic canal
Definition
optic nerve (CN II), ophthalmic artery
Term
Superior orbital fissure
Definition
oculomotor nerve (CN III), trochlear nerve (CN IV), abducens nerve (CN VI), branches of ophthalmic division of trigeminal (CN V1), superior ophthalmic vein
Term
Foramen rotundum
Definition
maxillary division of trigeminal nerve (CN V2)
Term
Foramen ovale
Definition
mandibular division of trigeminal nerve (CN V3) and motor root of trigeminal nerve (CN V)
Term
Foramen spinosum
Definition
middle miningeal artery (br. of maxillary a.), nervus spinosus (meningeal branch of CN V3)
Term
Carotid canal
Definition
internal carotid artery, internal carotid plexus (postganglionic sympathetic axons from superior cervical ganglion)
Term
Hiatus of facial canal
Definition
greater petrosal nerve (branch of CN VII)
Term
Hiatus for lesser petrosal n.
Definition
less petrosal n. (branch of CN IX)
Term
Foramen lacerum
Definition
nothing goes through, but int. carotid a., greater and deep petrosal nn. cross
Term
Internal auditory meatus
Definition
vestibulocochlear nerve (CN VIII), facial nerve (CN VII), labyrinthine artery
Term
Jugular foramen
Definition
glossopharyngeal nerve (CN IX), vagus nerve (CN X), spinal accessory nerve (CN XI), petrosal and sigmoid sinuses
Term
Hypoglossal canal
Definition
hypoglossal nerve (CN XII)
Term
Foramen magnum
Definition
spinal cord, vertebral arteries, spinal roots of spinal accessory n. (CN XI)
Term
Stylomastoid foramen
Definition
facial nerve (CN VII)
Term
Petrotympanic fissure
Definition
chorda tympani n. of CN VII)
Term
Supraorbital fissure
Definition
supraorbital n. (br. of CN V1), a. and v.
Term
Infraorbital foramen
Definition
infraorbital n. (br. of CN V2), a. and v.
Term
Incisive foramen
Definition
nasopalatine n. and a.
Term
Pterygomaxillary fissure
Definition
posterior superior alveolar n. (br. of CN V2), maxillary a.
Term
Sphenopalatine foramen
Definition
nasopalatine n. (br. of CN V2), sphenopalatine a. and v.
Term
Greater palatine foramen
Definition
greater palatine n. (br. of CN V2), a. and v.
Term
Lesser palatine foramen
Definition
lesser palatine n. (br. of CN V2), a. and v.
Term
Mandibular foramen
Definition
inferior alveolar nerve (br. of CN V3), a. and v.
Term
Mental foramen
Definition
mental n. (br. of CN V3), a. and v.
Term
Superior rectus
Definition
Oculomotor nerve – elevates and adducts eyeball
Term
Medial rectus
Definition
Oculomotor nerve – adducts eyeball
Term
Lateral rectus
Definition
Abducens nerve – abducts eyeball
Term
Inferior oblique
Definition
Oculomotor nerve – elevates and abducts eyeball
Term
Superficial oblique
Definition
Trochlear nerve – depresses and abducts eyeball
Term
Levator palpebrae superioris
Definition
Oculomotor nerve – elevates eyelid
Term
Superior tarsal
Definition
Preganglionic sympathetics – elevates eyelid in sympathetic response
Term
Dilator pupillae
Definition
Preganglionic sympathetics – dilates pupil
Term
Constrictor pupillae
Definition
Oculomotor nerve – constricts pupil
Term
Ciliary muscle
Definition
Oculomotor nerve – relaxes suspensory ligament (to permit lens to round up in near response)
Term
Genioglossus
Definition
Hypoglossal nerve – Protrudes and retracts tongue
Term
Hyoglossus
Definition
Hypoglossal nerve – Depresses tongue
Term
Styloglossus
Definition
Hypoglossal nerve – Elevates tongue
Term
Palatoglossus
Definition
Vagus nerve – Elevates tongue
Term
Depression of mandible
Definition
(Gravity), Anterior belly of digastric (Nerve to mylohyoid), infrahyoid strap muscles (Ansa cervicalis)
Term
Elevation of mandible
Definition
Temporalis, Masseter, Medial pterygoid (All Mandibular Nerve)
Term
Protrusion
Definition
Lateral and Medial Pterygoids, Masster (All Mandibular Nerve)
Term
Retrusion
Definition
Posterior fibers of temporalis (Mandibular nerve)
Term
Grinding
Definition
Temporalis of same side, Pterygoids of opposide side (All Mandibular nerve)
Term
Tense soft palate (Open auditory tube)
Definition
Tensor veli palitini (Mandibular nerve)
Term
Elevate soft palate (Open auditory tube)
Definition
Levator veli palitini (Vague nerve)
Term
Narrow isthmus of fauces/elevate larynx and pharynx
Definition
Palatopharyngeus (Vague nerve)
Term
Elevate pharynx and larynx
Definition
Stylopharyngeus (Glossopharyngeal nerve), Palatopharyngeus (Vagus Nerve), Salpingopharyngeus (Vagus Nerve – elevates only pharynx)
Term
Constrict pharynx
Definition
Superior, Middle, and Inferior constrictors in series (All vagus nerve through pharyngeal plexus except the inferior which also has innervation from external br. and recurrent)
Term
Adduct vocal ligament (close glottis)
Definition
Lateral cricoarytenoid (Recurrent Laryngeal N.)
Term
Abduct vocal ligament (open glottis)
Definition
Posterior cricoarytenoid (Recurrent Laryngeal N.)
Term
Relax vocal ligament
Definition
Tyroarytenoid (Recurrent Laryngeal N.)
Term
Tense vocal folds
Definition
Cricotyhroid (External br. of S. Laryngeal N.)
Term
Fine regulation of vocal tension
Definition
Vocalis
Term
Close glottis by adducting arytenoids cartilages
Definition
Transverse arytenoids (Recurrent Laryngeal N.)
Term
Narrow inlet of larynx
Definition
Aryepiglotticus (Recurrent laryngeal N.)
Supporting users have an ad free experience!