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anatomy I > Cranial Nerves (exam 1) more specific > Flashcards

Cranial Nerves (exam 1) more specific Flashcards

(50 cards)

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1
Q

Name of CN I

A

Olfactory Nerve

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2
Q

Name of CN II

A

Optic nerve

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3
Q

name of CN III

A

Oculomotor Nerve

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4
Q

Name of CN IV

A

Trochlear Nerve

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5
Q

Name of CN V

A

Trigeminal nerve

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6
Q

name of CN VI

A

Abducent Nerve

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7
Q

Name of CN VII

A

Facial

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8
Q

Name of CN VIII

A

Vestibulocochlear nerve

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9
Q

Name of CN IX

A

Glossopharyngeal Nerve

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10
Q

Name of CN X

A

Vagus Nerve

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11
Q

Name of CN XI

A

Accessory Nerve

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12
Q

Name of CN XII

A

Hypoglossal

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13
Q

What nerve (s) exit the foramina in cribriform plate of ethmoid bone

A

Olfactory (CN I)

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14
Q

What Nerve(s) exit the cranium via the optic canal

A

Optic (CN II)

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15
Q

What Nerve(s) exit the cranium via the Superior orbital fissure

A

Oculomotor (CN III), Trochlear (CN IV), Ophthalmic (CN V1,) Abducent (CN VI)

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16
Q

What Nerve(s) exit the cranium via the foramen rotundum

A

Maxillary ( CN V2)

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17
Q

What Nerve(s) exit the cranium via the foramen ovale

A

Mandibular (CN V3)

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18
Q

What Nerve(s) exit the cranium via the Internal acoustic meatus

A

Facial (CN VIII), Vestibulocochlear (CN VIII)

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19
Q

What Nerve(s) exit the cranium via the jugular foramen

A

Glossopharyngeal (CN IX), Vagus (CN X), Accessory (CN XI)

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20
Q

What Nerve(s) exit the cranium via the Hypoglossal canal

A

Hypoglossal (CN XII)

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21
Q

What nerve (s) have Somatic motor function

Study These Flashcards
A

CN III, CN IV, CN V3, CN VI, CN VII, CN IX, CN X, CN XI, CN XII

22
Q

What nerve (s) have Visceral motor (parasympathetic function)

Study These Flashcards
A

CN III, CN VII, CN IX, CN X

23
Q

What nerve (s) have special sensory

Study These Flashcards
A

CN I, CN II, CN VII, CN VIII, CN IX, CN X

24
Q

What nerve (s) have visceral sensory

25
What nerve (s) have somatic (brachial) motor
CN V3, CN VII, CN IX, CN X
26
What is the name of the parasympathetic ganglia which CN III synapses on
Ciliary ganglion
27
What is the name of the parasympathetic ganglia which CN VII synapses on
Pterygopalatine ganglion and submandibular ganglion
28
What is the name of the parasympathetic ganglia which CN IX synapses on
Otic ganglion
29
What is the name of the parasympathetic ganglia which CN X synapses on
named of the organ it synapses on or near
30
What nerve (s) function in general (somatic) sensory
CN V1, CN V2, CN V3, CN IX, CN X
31
What is the function of the olfactory nerve
CN I | fxn: smell from nasal mucosa roof of each nasal cavity and superior sides of nasal septum and superior concha
32
What is the function of the Optic nerve
CN II | fxn: Vision from the retina
33
What is the function of the Oculomotor Nerve
CN III somatic motor: motor to all eye muscles except lateral rectus and superior oblique parasympathetic: innervation to sphincter pupillae and ciliary muscles that constrict pupil and accommodate-lens of eye
34
What is the function of the Trochlear Nerve
CN IV | Somatic motor: Motor to superior oblique that assists in directing gaze inferolaterally (down and out)
35
What is the function of the Ophthalmic Nerve
CN V1 somatic (general) sensory: sensation from cornea, skin of forehead, scalp, eyelids, nose, and mucosa of nasal cavity and paranasal sinuses
36
What is the function of the Maxillary Nerve
CN V2 Somatic (general) Sensory: sensation form skin of face over maxilla, including upper lip, maxillary teeth, mucosa of nose, maxillary sinuses , and palate
37
What is the function of the Mandibular Nerve
CN V3 Somatic (brachial) motor: Motor to muscles of mastication, mylohyoid, anterior belly of digastric, tensor veli palatini, and tensor tympani Somatic (general) sensory: Sensation from skin of face overlying mandible including lower lip, mandibular teeth, temporomandibular joint, mucosa of mouth and anterior two thirds of tongue
38
What is the function of the Abducent nerve
CN VI | Somatic motor: Motor to lateral rectus, which directs eye laterally
39
What is the function of the Facial nerve
CN VII Somatic (brachial) motor: Motor to muscles of facial expression and scalp; also supplies stapedius of middle ear, stylohyoid, and posterior bely of digastric Special sensory: Taste from anterior two thirds of tongue and palate Parasympathetic: innervation of submandibular and sublingual salivary glands, lacrimal gland, and glands of nose and palate
40
What is the function of the Vestibulocochlear Nerve
CN VIII Special sensory: Vestibular sensation form semicircular ducts, utricle, and saccule related to position and movements of head cochlear portion is haring from spiral organ
41
What is the function of the Glossopharyngeal
CN IX Somatic (brachial) motor: Motor to STYLOPHARYNGEUS that assists with swallowing Visceral motor (parasympathetic): innervation to parotid gland Visceral sensory: Visceral sensation form parotid gland, carotid body and sinus, pharynx, and middle ear Special sensory: Taste from posterior third of tongue Somatic (general) sensory: Cutaneous sensation from external ear
42
What is the function of the Vagus
CN X Somatic (branchial) motor: Motor to muscles of pharynx (except stylopharyngeus) intrinsic muscles of larynx, muscles of palate (except tensor veil palatini), and striated muscle in superior two thirds of esophagus Parasympathetic: to smooth muscles and glands of trachea, bronchi, digestive tract, coronary arteries, and nodes of conduction system of heart Visceral sensory: visceral sensation form base of tongue, pharynx, larynx, trachea, bronchi, heart, esophagus , stomach, and intestine to left colic flexure Special sensory: Taste from epiglottis and palate Somatic (general) sensory: Sensation from auricle, external acoustic meatus, and dura mater of posterior cranial fossa
43
what is the function of the accessory nerve
CN XI Somatic motor: motor to sternocleidomastoid and trapezius
44
What is the function of the hypoglossal nerve
CN XII Somatic motor: Motor to intrinsic and extrinsic muscles of tongue (except palatoglossus)
45
What is the major terminal branch off the V1
Supraorbital
46
What is the major terminal branch off the V2
infra-orbital
47
What is the major terminal branch off V3
Mental
48
What are the mixed cranial nerves
V3, VII, IX, X
49
When you are asked about the somatic sensory of CN VII, CN IX, CN X you should think about what
Ear
50
Who loves Halen?
Tyler!!!!

anatomy I (7 decks)

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