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Gross Anatomy I > Cranial Nerves > Flashcards

Cranial Nerves Flashcards

1
Q

Cranial Nerve 1

A

Olfactory Cranial Nerve

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2
Q

Cranial Nerve 2

A

Optic Cranial Nerve

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3
Q

Cranial Nerve 3

A

Oculomotor Cranial Nerve

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4
Q

Cranial Nerve 4

A

Trochlear Cranial Nerver

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5
Q

Cranial Nerve 5

A

Trigeminal Cranial Nerve

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6
Q

Cranial Nerve 6

A

Abducens Cranial Nerve

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7
Q

Cranial Nerve 7

A

Facial Cranial Nerve

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8
Q

Cranial Nerve 8

A

Vestibulocochlear Cranial Nerve

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9
Q

Cranial Nerve 9

A

Glossopharyngeal Cranial Nerve

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10
Q

Cranial Nerve 10

A

Vagus Cranial Nerve

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11
Q

Cranial Nerve 11

A

Accessory Cranial Nerve

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12
Q

Cranial Nerve 12

A

Hypoglossal Cranial Nerve

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13
Q

What are the branches of the Trigeminal Cranial Nerve (Cranial Nerve # 5)

A

Ophthalmic br.

Maxillary br.

Mandibular br.

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14
Q

What exits the skull throught he cribiform plate?

A

Cranial Nerve # 1

Olfactory Cranial Nerve

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15
Q

What exits the skull through the optic canal?

A

Cranial Nerve # 2

Optic Cranal Nerve

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16
Q

What exits the skull through the Orbital Fissure?

A

Cranial Nerve # 3, 4, 5, 6

Occulomotor Cranial Nerve

Trochlear Cranial Nerve

Ophthalmic br. of Trigeminal Cranial Nerve

Abducens Cranial Nerve

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17
Q

What exits the skull through the round foramen - rostral alar foramen?

A

Cranial Nerve # 5

Maxillary br. of the Trigeminal Cranial Nerve

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18
Q

What exits the skull through the oval foramen?

A

Mandibular br. of the Trigeminal Cranial Nerve

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19
Q

What exits the skull through the stylomastoid foramen?

A

Cranal Nerve # 7

Facial Cranial Nerve

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20
Q

What exits the skull through the tympano-occipital fissure?

A

Cranial Nerve # 9, 10, 11

Glossopharyngeal Cranial Nerve

Vagus Cranial Nerve

Accessory Cranial Nerve

21
Q

What exits the skull through the hypoglossal canal?

A

Cranial Nerve # 12

Hypoglossal Cranial Nerve

22
Q

What foramen does the Olfactory Cranial Nerve (Cranial Nerve # 1) exit through?

A

Cribiform Foramina

23
Q

What foramen does the Optic Cranial Nerve (Cranial Nerve # 2) exit through?

A

Optical Canal

24
Q

What foramen does the Oculomotor Cranial Nerve (Cranial Nerve # 3) exit?

A

Orbital Fissure

25
Q

What foramen does the Trochlear Cranial Nerve (Cranial Nerve #4) exit.

A

Orbital Fissure

26
Q

What foramen does the Ophthalmic branch of the Trigeminal Cranial Nerve (Cranial Nerve #5).

A

Orbital fissure

27
Q

What foramen does the Maxillary branch of the Trigeminal Cranial Nerve (Cranial Nerve #5) exit through?

A

Round foramen - Rostral alar foramen

28
Q

What foramen does the Mandibular branch of the Trigeminal Cranial Nerve (Cranial Nerve #5) exits through?

A

Oval Foramen

29
Q

What foramen does the Abducens Cranial Nerve (Cranial Nerve #6) exit through.

A

Orbital Fissure

30
Q

What foramen does the Facial Cranial Nerve (Cranial Nerve #7) exit through?

A

Stylomastoid Foramen

31
Q

What foramen does the Vestibulocochlear Cranial Nerve (Cranial Nerve #8) exit through?

A

Does Not Emerge

32
Q

What foramen does the Glossopharyngeal Cranal Nerve (Cranal Nerve #9) exit through?

A

Tympano-occipital fissure

33
Q

What forman does the Vagus Cranial Nerve (Cranial Nerve #10) exit through?

A

Tympano-occipital fissure

34
Q

What foramen does the Accessory Cranial Nerve (Cranial Nerve #11) exit through?

A

Tympano-occipital fissure

35
Q

What foramen does the Hypoglossal Cranial Nerve (Cranial Nerve #12) exit through?

A

Hypoglossal Canal

36
Q

What is the fuction of the Olfactory Cranial Nerve (Cranial Nerve #1)?

A

Olfaction (SVA)

37
Q

What is the fuction of Optic Cranial Nerve (Cranial Nerve #2)?

A

Vission (SSA)

38
Q

What is the fuction of the Occulomotor Cranial Never (Cranial Nerve #3)?

A

Motor to ventral oblique m.

Dorsal, ventral, medial rectus mm. of eye

Levator palpebrae superioris m. (GSE)

Parasympathetic fibers to sphincter mm. of iris and to ciliary m. (GVE)

39
Q

What is the fuction of the Trochlear Cranial Nerve (Cranial Nerve #4)?

A

Motor to dorsal oblique muscle of eye (GSE)

40
Q

What is the function of the Ophthalmic br. of the Trigeminal Cranial Nerve (Cranial Nerve #5)?

A

Sensory to and around eye (GSA)

41
Q

What is the function of the Maxillary br. of the Trigeminal Cranial Nerve (Cranial Nerve #5)?

A

Sensory to and around superior arcade and lip (GSA)

42
Q

What is the fuction of the Mandibular br. of the Trigeminal Cranial Nerve (Cranial Nerve #5)?

A

Sensory to and around inferior arcade, lip and tonge (GSA)

Motor to muscles of mastication except caudal half of digastricus m. (SVE)

43
Q

What is the function of the Abducens Cranial Nerve (Cranial Nerve #6)?

A

Motor to lateral rectus m. and retractor bulbi mm. of eye (GSE)

44
Q

What is the function of the Facial Cranial Nerve (Cranial Nerve #7)?

A

Motor to most muscles of facial expression and caudal half of digastricus m. (SVE)

Taste sensation from rostral 2/3 of tongue (SVA)

Parasympatetic fibers to lacrimal, nasal, and palatine gll. and to mandibular and sublingual glands (GVE)

Sensory to soft palate & nasopharynx (GVA)

45
Q

What is the function of the Vestibulocochlear Cranial Nerve (Cranial Nerve #8)?

A

Balance and Audition (SSA)

46
Q

What is the function of the Glossopharyngeal Cranial Nerve (Cranial Nerve 9)?

A

Taste sensation from caudal one-thrid of tongue (SVA)

Parasympathetic fibers to paratid and zygomatic salivary glands (GVE)

Sensory to pharynx and carotid sinus (GVA)

Motor to pharyngeal mm. (SVE)

47
Q

What is the function of the Vagus Cranial Nerve (Cranial Nerve #10)?

A

Motor to smooth m. and glands of respiratory and digestive systems and motor to heart (GVE)

Sensory to respiratory and digestive systems (GVA)

Motor to muscles of pharynx and larynx (SVE)

Some taste fibers from pharynx (SVA)

Some sensory fibers from external auditory canal (GSA)

48
Q

What is the function of the Accessory Cranial Nerve (Cranial Nerve #11)?

A

Motor to trapezius m. and partially to sternocephalicus, brachiocephalicus, and omotransversarius mm. (SVE)

49
Q

What is the function of the Hypoglossal Cranial Nerve (Cranial Nerve #12)?

A

Motor to extrinsic and intrinsic muscles of tongue (GSE)

Gross Anatomy I (18 decks)

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