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

Cranial Nerves (exam 1) more specific Flashcards

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

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)

A

CN III, CN VII, CN IX, CN X

23
Q

What nerve (s) have special sensory

A

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

24
Q

What nerve (s) have visceral sensory

A

CN IX, CN X

25
Q

What nerve (s) have somatic (brachial) motor

A

CN V3, CN VII, CN IX, CN X

26
Q

What is the name of the parasympathetic ganglia which CN III synapses on

A

Ciliary ganglion

27
Q

What is the name of the parasympathetic ganglia which CN VII synapses on

A

Pterygopalatine ganglion and submandibular ganglion

28
Q

What is the name of the parasympathetic ganglia which CN IX synapses on

A

Otic ganglion

29
Q

What is the name of the parasympathetic ganglia which CN X synapses on

A

named of the organ it synapses on or near

30
Q

What nerve (s) function in general (somatic) sensory

A

CN V1, CN V2, CN V3, CN IX, CN X

31
Q

What is the function of the olfactory nerve

A

CN I

fxn: smell from nasal mucosa roof of each nasal cavity and superior sides of nasal septum and superior concha

32
Q

What is the function of the Optic nerve

A

CN II

fxn: Vision from the retina

33
Q

What is the function of the Oculomotor Nerve

A

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
Q

What is the function of the Trochlear Nerve

A

CN IV

Somatic motor: Motor to superior oblique that assists in directing gaze inferolaterally (down and out)

35
Q

What is the function of the Ophthalmic Nerve

A

CN V1
somatic (general) sensory: sensation from cornea, skin of forehead, scalp, eyelids, nose, and mucosa of nasal cavity and paranasal sinuses

36
Q

What is the function of the Maxillary Nerve

A

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
Q

What is the function of the Mandibular Nerve

A

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
Q

What is the function of the Abducent nerve

A

CN VI

Somatic motor: Motor to lateral rectus, which directs eye laterally

39
Q

What is the function of the Facial nerve

A

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
Q

What is the function of the Vestibulocochlear Nerve

A

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
Q

What is the function of the Glossopharyngeal

A

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
Q

What is the function of the Vagus

A

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
Q

what is the function of the accessory nerve

A

CN XI

Somatic motor: motor to sternocleidomastoid and trapezius

44
Q

What is the function of the hypoglossal nerve

A

CN XII

Somatic motor: Motor to intrinsic and extrinsic muscles of tongue (except palatoglossus)

45
Q

What is the major terminal branch off the V1

A

Supraorbital

46
Q

What is the major terminal branch off the V2

A

infra-orbital

47
Q

What is the major terminal branch off V3

A

Mental

48
Q

What are the mixed cranial nerves

A

V3, VII, IX, X

49
Q

When you are asked about the somatic sensory of CN VII, CN IX, CN X
you should think about what

A

Ear

50
Q

Who loves Halen?

A

Tyler!!!!

anatomy I (7 decks)

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