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Finals > Anatomy > Flashcards

Anatomy Flashcards

1
Q

1.

What are the 3 divisions of the trigeminal nerve?

A

Opthalmic
Maxillary
Mandibular

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2
Q

What does the opthalmic division of the sensory nerve supply?

A

Sensory supply of the soft tissues around the eye and upper face

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3
Q

What does the maxillary division of the trigeminal nerve supply?

A

Sensory supply of the upper teeth, the maxilla and middle area of the face

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4
Q

What does the mandibular divison of the trigeminal nerve supply?

A

Sensory supply of the lower teeth, the mandible and the lower area of the face, and motor supply to the muscles of mastication

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5
Q

What does the maxillary nerve lead to?

A
  • Anterior superior dental nerve
  • Middle superior dental nerve
  • Posterior superior dental nerve
  • infraorbital nerve
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6
Q

What does the anterior superior dental nerve supply?

A

Incisors, canine and their buccal gum
(3-3)

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7
Q

What does the middle superior dental nerve supply?

A

Premolars, part of 1st molar and buccal gum
(4,5 and 6mb)

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8
Q

What does the posterior superior dental nerve supply?

A

2nd and 3rd molars, part of 1st molar and buccal gum
(db6, 7 and 8?)

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9
Q

What are the upper nerves of the palate?

A
  • lesser palatine nerve
  • Greater palatine nerve
  • incisive branch of nasopalatine nerve - exits through nasopalatine foramen
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10
Q

What does the incisive branch of nasopalatine nerve innervate?

A

palatal gum of incisors and canine
(3-3)

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11
Q

What does the greater palatine nerve supply?

A

palatal gum of canine, premolars and molars

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12
Q

What does the mandibular nerve lead to?

A
  • Inferior alveolar nerve
  • Long buccal nerve
  • Mental nerve
  • incisive nerve
  • Lingual nerve
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13
Q

What teeth does the inferior alveolar nerve supply?

A

pre molars and molars
(4-8?)

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14
Q

What does the long buccal nerve supply?

A

Buccal gum of molars, teeth 6-8

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15
Q

What does the mental nerve supply?

A

Lower lip, chin and buccal gum of incisors, canine and premolars
(1-5)

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16
Q

What does the lingual nerve supply?

A

Lingual line of all lower teeth, passes along FOM, on the inner surface of mandible, also supplies anterior 2/3rds of tongue and FOM

17
Q

What lymph nodes are you palpating when doing an extra oral exam?

A
  • Preauricular
  • Parotid
  • Tonsilar
  • Submandibular
  • Submental
  • Anterior cervical
  • Posterior cervical
  • Supraclavicular
18
Q

what does the infraorbital nerve supply?

A

sensory innervation to lower eyelid, the side of the nose and the upper lip

19
Q

what are the 3 branches of the maxillary division that provide dental innervation?

A
  • posterior superior alveolar nerve
  • middle superior alveolar nerve
  • anterior superior alveolar nerve
20
Q

what does the lesser palatine nerve innervate?

A

soft palate

21
Q

what teeth does the incisive nerve supply?

A

incisors and canines
3-3

22
Q

what mucosal innervation does the lingual nerve supply?

A

1-8 on lingual aspect

23
Q

What is CN I and what does it do?

A

Olfactory
Smell

24
Q

What is CN II and what does it do?

A

Optic
Vision

25
Q

What is CN III and what does it do?

A

Oculamotor
Eye movement, pupil dilation

26
Q

What is CN IV and what does it do?

A

Trochlear
Vertical eye movement

27
Q

What is CN V and what does it do?

A

Trigeminal
Facial sensation
Facial expression
Muscles of mastication

28
Q

What is CN VI and what does it do?

A

Abducens
Lateral movement of eyes

29
Q

What is CN VII and what does it do?

A

Facial
Taste
Facial expression

30
Q

What is CN VIII and what does it do?

A

Auditory
Hearing and balance

31
Q

What is CN IX and what does it do?

A

Glossopharyngeal
Sensation and taste from posterior 1/3 tongue

32
Q

What is CN X and what does it do?

A

Vagus
Uvula (palate muscles) and swallowing

33
Q

What is CN XI and what does it do?

A

Accessory
Head and shoulder movement

34
Q

What is CN XII and what does it do?

A

Tongue movement

Finals (9 decks)

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