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Anat Block 3 > Block 3 Review > Flashcards

Block 3 Review Flashcards

1
Q

CN1 Foramen

A

Cribiform plate of ethmoid bone

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2
Q

CN2 Foramen

A

Optic canal of sphenoid bone

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3
Q

CN3 Foramen

A

Superior orbital fissure

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4
Q

CN4 Foramen

A

Superior orbital fissure

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5
Q

CNV1 Foramen

A

Superior orbital fissure

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6
Q

CNV2 Foramen

A

Foramen rotundum

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7
Q

CNV3 Foramen

A

Foramen ovale (with lesser superficial petrosal from CNIX)

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8
Q

CN6 Foramen

A

Superior orbital fissure

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9
Q

CN7 Foramen

A

Internal acoustic meatus

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10
Q

CN8 Foramen

A

Internal acoustic meatus

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11
Q

CN9 Foramen (3)

A

Jugular foramen/Tympanic canaliculus/lesser petrosal

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12
Q

CN10 Foramen

A

Jugular foramen

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13
Q

CN11 Foramen

A

Foramen magnum (enters)/Jugular foramen (exits)

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14
Q

CN12 Foramen

A

Hypoglossal canal

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15
Q

CNVII Facial Branchiomotor path

A

Internal acoustic meatus -> facial canal -> stylomastoid foramen

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16
Q

CNVII Facial Special viscerosensory path

A

Internal acoustic meatus -> facial canal -> middle ear -> chorda tympani -> petrotympanic fissure

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17
Q

CNVII Facial Visceromotor path

A

Internal acoustic meatus -> greater superficial petrosal -> pterygoid canal -> pterygopalatine fossa

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18
Q

CNVII Facial General somatosensory path

A

Internal acoustic meatus -> greater superficial petrosal -> pterygoid canal -> pterygopalatine fossa

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19
Q

Olfactory nerve target/function

A

Olfactory epithelium - smell

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20
Q

Optic nerve target/function

A

Retina - vision

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21
Q

Oculomotor nerve target/function

A 
Levator palpebra superioris
Superior rectus
Medial rectus
Inferior rectus
Inferior oblique
(LR6SO4)3

Parasympathetic to ciliary muscle (focus lens) and constrictor of pupil

22
Q

Trochlear nerve target/function

A

Superior oblique (“Down and out”)

23
Q

V1 nerve target/function

A

Touch/pain/temp to orbital area (lacrimal/nasociliary), forehead, and scalp (frontal) [NFL]

24
Q

V2 nerve target/function

A

Touch/pain/temp to maxilla, teeth (superior alveolar) and overlying skin (infraorbital, zygomatic), palate (greater and lesser palatine) and nose (nasopalatine)

25
Q

V3 nerve target/function

A 
Four muscles of mastication plus 4 more
Anterior belly of digastric
Mylohyoid
Tensor tympani
Tensor veli palatini

Touch/pain/temp to skin of lower jaw, teeth of mandible, anterior 2/3 of tongue, TMJ, side of head and scalp: (major branches - inferior alveolar, lingual, auriculotemporal nerves)

26
Q

Abducens nerve target/function

A

Lateral rectus (best abductor)

27
Q

Facial nerve branchiomotor target/function

A

Muscles of facial expression (blink reflex) plus 3 more:
Stapedius
Stylohyoid
Posterior belly of digastric

28
Q

Facial nerve special viscerosensory target/function

A

Taste, anterior 2/3 of tongue

29
Q

Facial nerve visceromotor target/function

A

Parasympathetic to submandibular, sublingual glands

Parasympathetic to lacrimal glands (by traveling with branches of V2 zygomaticotemporal and lacrimal nerve of V1), serous and mucous glands of nasal and oral cavity (by traveling with branches of V2 nasopalatine and palatine nerves, respectively)

30
Q

Facial nerve general somatosensory target/function

A

Skin of the external ear

31
Q

Vestibulocochlear nerve target/function

A

hearing and balance

32
Q

Glossopharyngeal nerve branchiomotor target/function

A

stylopharyngeus

33
Q

Glossopharyngeal nerve general somatosensory target/function

A

mucosa of pharynx, posterior 1/3 of tongue, palate, skin of external ear

middle ear and auditory tube

34
Q

Glossopharyngeal nerve general viscerosensory target/function

A

pressure receptors in the carotid sinus, CO2 receptors in the carotid body

35
Q

Glossopharyngeal nerve special viscerosensory target/function

A

taste, posterior 1/3 tongue

36
Q

Glossopharyngeal nerve visceromotor target/function

A

parasympathetic to parotid

37
Q

Vagus nerve branchiomotor target/function

A

Muscles of pharynx, larynx, and palate

38
Q

Vagus nerve visceromotor target/function

A

Parasympathetic to glands in the pharynx, larynx, abdomen, and thorax

39
Q

Vagus nerve general viscerosensory target/function

A

Viscera of thorax, abdomen

40
Q

Vagus nerve general somatosensory target/function

A

Auricle, external auditory meatus, mucosa of laryngopharynx and the entire larynx

41
Q

Vagus nerve special viscerosensory target/function

A

Epiglottis

42
Q

Spinal accessory nerve target/function

A

Trapezius, sternocleidomastoid

43
Q

Hypoglossal nerve target/function

A

all tongue muscles (these ending in -glossus) are innervated by XII except palatoglossus (CNX, branchiomotor)

44
Q

CNIII Parasympathetic ganglion

A

Ciliary

45
Q

CNVII Parasympathetic ganglion

A

Pterygopalatine/Submandibular

46
Q

CNIX Parasympathetic ganglion

A

Otic/Parotid gland

47
Q

CNIII Parasympathetic target

A

sphincter pupillae and ciliary muscles

48
Q

CNVII Parasympathetic target

A

Oral serous and mucous glands
Nasal serous and mucous glands
Lacrimal gland

49
Q

CNVII Parasympathetic target

A

submandibular and sublingual glands

50
Q

CNIX Parasympathetic target

A

Parotid gland

Anat Block 3 (1 decks)

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