Cranial Nerves Flashcards Preview

Health Assessment quiz 4 > Cranial Nerves > Flashcards

Flashcards in Cranial Nerves Deck (24)
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1
Q

Olfactory

A

CNI

Sensory- Smell

2
Q

Optic

A

CNII

Sensory- Vision

3
Q

Oculomotor

A

CNIII
Motor- most EOM movement, opening of eyelids
Parasympathetic- pupil constriction, lens shape

4
Q

Trochlear

A

CNIV

Motor- Down and inward movement of eye

5
Q

Trigeminal

A

CNV
Motor- muscles of mastication
Sensory- sensation of face and scalp, cornea, mucous membranes of mouth and nose

6
Q

Abducens

A

CNVI

Motor- Lateral movement of the eye

7
Q

Facial

A

CNVII
Motor- facial muscles, close eye, labial speech, close mouth
Sensory- taste (sweet, salty, sour, bitter) on anterior two thirds of tongue
Parasympathetic- saliva and tear secretion

8
Q

Acoustic

A

CNVIII

Sensory- hearing and equilibrium

9
Q

Glossopharyngeal

A

CNIX
Motor- pharynx (phonation and swallowing)
Sensory- taste on posterior 1/3 of tongue
Parasymphathetic- parotid gland and carotid reflex

10
Q

Vagus

A

CNX
Motor- pharynx and larynx (talking and swallowing)
Sensory- general sensation from carotid body, carotid sinus, pharynx and viscera
Parasympathetic- carotid reflex

11
Q

Spinal accessory

A

CNXI

Motor- movement of trapezius and sternomastoid

12
Q

Hypoglossal

A

CNXII

Motor- movement of tongue

13
Q

Olfactory AF

A

anosmia

14
Q

optic nerve AF

A
Defect in or absent central vision
Defect in peripheral vision, hemainopsia
Absent light reflex
Papilledema
Optic atrophy
Retinal lesions
15
Q

oculomotor nerve AF

A

Dilated pupils, ptosis, eye turns out and slightly down
Failure to move eye up, in, down
Absent light reflex

16
Q

trochlear nerve AF

A

Failure to turn eye down or out

17
Q

trigeminal nerve AF

A

Absent touch and pain, paresthesias
No blink
Weakness of messier or temporal is muscles

18
Q

abducens nerve AF

A

Failure to move laterally, diplopia on lateral gaze

19
Q

facial nerve AF

A

Absent or asymmetric facial movement

Loss of taste

20
Q

acoustic nerve AF

A

Decrease or loss of hearing

21
Q

vagus nerve AF

A
Uvula deviates to side
No gag reflex
Hoarse or brassy
Nasal twang
Husky
Dysphagia, fluids regurgitate
22
Q

hypoglossal nerve AF

A

Deviates to side

Slowed rate of movement

23
Q

paresis

A

weakness of muscles rather than paralysis

24
Q

spinal nerve AF

A

Absent movement of sternomastoid or trapezius