What are the names of the Cranial nerves in the correct order?
Olfactory
Optic
Occulomoter
Trochlear
Trigeminal
Abducens
Facial
Vestibulocochlear
Glossopharyngeal
Vagus
Spinal Accessory
Hypoglossal
What are the names of the 3 divisions of the trigeminal nerve (CNV)?
Ophthalmic
Maxillary
Mandibular
What are the names of the 2 categories of the vestibulocochlear nerve (CNVIII)?
Vestibular
Cochlear
What is the components of the olfactory n?
Sensory
What is the components of the optic n?
Sensory
What is the components of the occulomotor n?
Motor
What is the components of the trochlear n?
Motor
What is the components of the trigeminal n?
Motor & sensory
What is the components of the abducens n?
Motor
What is the components of the facial n?
Motor & sensory
What is the components of the CNVIII?
Sensory
What is the components of the CN IX?
Motor & sensory
The vagus n has what kind of components?
Motor & sensory
What is the components of the CN XI & CNXII?
Both are motor
What is the main action of CN I?
Smell
What is the main action of Cn II?
Vision from retina
What is the main action of the somatic motor segment of CN III?
Supplies innervation: SR, IR, MR, IO, levator palpebrae superioris
Raises eyelid & rotates eye: sup, inf, med
What is the primary duty of the parasympathetic component of CN III?
Sphincter pupillae-pupil constricts
Ciliary muscles-lens accommodation
What is the main action of the somatic motor component of CN IV?
Supplies SO-eye inferolaterally (down & out)
This division of CNV gives general sensory sensation from cornea, forehead skin, scalp, eyelids, nose, nasal cavity & paranasal sinuses?
Ophthalmic
This division of CNV gives general sensory sensation from skin of face over maxilla to include upper lip, maxillary teeth, mucosa of nose, maxillary sinuses, and palate?
Maxillary
This division of CN V gives branchial motor to muscles of mastication, mylohyoid, ant belly of digastric, tensor veli palatini & tympani?
Mandibular
This division of Cn V gives general sensory sensation from skin over mandible to include lower lip & side of head, mandibular teeth, TMJ joint, mucosa of mouth & ant 2/3 of tongue?
Mandibular
T/F The mandibular division of CNV supplies taste sensation from the ant 2/3 of tongue?
F-supplies sensation not taste
Taste supplied by facial n
What is the cranial n that supplies motor to the lateral rectus for lateral movement of eye?
Abducent-CN VI
Which cranial n supplies motor to muscles of facial expressions & scalp?
Facial n- Cn VII
Which cranial n supplies motor to the stapedius of middle ear, stylohyoid & post belly digastric?
Facial n
Taste from the ant 2/3 of the tongue is supplied by which cranial n?
Facial n
T/F The facial n supplies sensation to the ant 2/3 of the tongue?
F-it supplies taste to the ant 2/3 of tongue
The floor of the mouth & palate are supplied by which CN?
Facial n
Does the facial n supply sensation from skin of external acoustic meatus?
Yes
What are the names of the glands that are supplied by the CN VII?
Submandibular
Sublingual salivary
Lacrimal
Nose & palate glands
The utricle is innervated by which CN?
CN VIII
What cranial n is associated with hearing from the spiral organ?
CN VIII
The glossopharyngeal n supplies motor innervation to the stylopharyngeus that assists with what?
Swallowing
What CN supplies the parotid gland?
9
Visceral sensation from the parotid gland, carotid body and sinus, pharynx, and middle ear is all innvervated by which cranial n?
9-glossopharyngeal
Taste from the post 1/3 of the tongue is supplied by which CN?
Glossopharyngeal-9
T/F Does taste from the post 1/3 of tongue come from the hypoglossal n?
F-glossopharyngeal n
Which CN is responsible for cutaneous sensation from the external ear?
9
The sternocleidomastoid & traps are innervated by what CN
Spinal accessory-11
All of the motor muscles of the tongue except the palatoglossus are innervated by which CN?
12-hypoglossal
Motor to constrictor muscles of pharynx, intrinsic muscles of larynx, palate muscles (except tensor veli palatine) & striated muscle in sup 2/3 of esphogus is supplied by which CN?
Vagus-10
Motor to the smooth muscle of trachea, bronchi, & digestive tract are innervated by which CN?
Vagus-10
Which CN moderates cardiac pacemaker & vasocontrictor of the coronary arteries?
Vagus-10
Does the vagus nerve provide visceral sensation from the base of the tongue, pharynx, larynx, trachea, bronchi, heart, esophagus, stomach, and intestine?
Yes
Does the vagus nerve provide visceral sensation from the base of tongue, pharynx, larynx, trachea, bronchi, kidneys, esophagus, stomach, & cerebellum?
N0-vagal stimulation does not have contact with: kidney or cerebellum
Does the vagus nerve provide sensation to the auricle, external acoustic meatus and dura mater of post cranial fossa?
Yes
T/F The striated muscles of the soft palate, pharynx and larynx are all connected to the vagus n?