Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Cranial Nerves > Functions of Cranial Nerves > Flashcards

Functions of Cranial Nerves Flashcards

1
Q

What is the component and function of the Olfactory CNI

A

Special sensory - smell

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is the component and function of the Optic CNII

A

Special sensory - vision

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is the two components of Oculomotor CNII

A

Somatic Motor

Visceral Motor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What does the somatic motor component of Oculomotor innervate

A

Extraocular muscles

  • Superior recti
  • Inferior recti
  • Medial recti
  • Inferior oblique

Levator palpebrae superioris (eyelid)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What does the visceral motor component of Oculomotor innervate

A

Parasympathetic:

Pupil - constriction

Ciliary muscle -accommodation of the lens

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is the component and function of the Trochlear CNIV

A

Somatic motor innervates the superior oblique extra ocular muscle

(turns eye downwards)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is the the component and function of Abducent CNVI

A

Somatic motor innervates lateral rectus extraocular muscle

abducts the eye

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is the component and function of the trigeminal Ophthalmic CNV1

A 
General sensory info from:
Cornea 
Forehead
Scalp 
Eyelids 
Nose 
Mucosa of nasal cavity and sinuses
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is the component an function of trigeminal maxillary CNV2

A

General sensory info from:
face over maxilla, maxillary teeth, temperomandibular joint,
mucosa of nose, maxillary sinuses palate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is the two components of trigeminal mandibular CNV3

A

General sensory

Somatic motor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is the general sensory component of the Trigeminal Mandibular CNV3 function

A

Info from:
face over mandible, mandibular teeth, temperomandibular joint,
mucosa of mouth, anterior 2/3rds of tongue

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is the somatic motor component of the Trigeminal Mandibular CNV3 function

A

Innervates;

Muscles of mastication,

part of digastric,

tensor veli palatinin (soft palate)

tensor tympani
(ear)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is the four components of the facial CNVII

A

Somatic motor
Visceral motor
Special sensory
General sensory

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is the function of the somatic motor of the facial nerve

A

Innervates muscles of facial expression scalp,
stapedius of middle ear,
part of digastric muscle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is the function of the visceral motor of the facial nerve

A

parasympathetic innervation of submandibular & sublingual salivary glands,
lacrimal glands, glands of nose & palate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is the function of the special sensory of the fascial nerve

A

taste from the interior 2/3rd tongue and soft palate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What is the function of the general sensory of the fascial nerve

A

from external acoustic meatus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What is the component and function of the vesibulocochlear CNVIII

A

Special sensory provides vestibular sensation from semicircular ducts, utricle, saccule gives sense of position and movement

and hearing from cochlea

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What is the 5 components of the glossopharyngeal CNIX

A 
Special sensory 
General sensory 
Visceral sensory 
visceral motor 
Somatic motor
20
Q

What is the function of the special sensory of the glossopharyngeal CNIX

A

Taste from posterior 3rd of tongue

21
Q

What is the function of the general sensory of the glossopharyngeal CNIX

A

provides cutaneous sensations from middle ear and posterior oral cavity

22
Q

What is the function of the visceral sensory of the glossopharyngeal CNIX

A

sensation from carotid body & carotid sinus

23
Q

What is the function of the visceral motor of the glossopharyngeal CNIX

A

parasympathetic innervation of parotid gland

24
Q

What is the function of the somatic motor of the glossopharyngeal CNIX

A

Innervation to stylopharyngeus to helps with swallowing

25
Q

What is the five components of the Vagus CNX

A 
Special sensory 
General sensory 
Visceral sensory 
visceral motor 
Somatic motor
26
Q

What is the function of the special sensory of the vagus nerve

A

Taste from epiglottis and palate

27
Q

What is the function of the general sensory of the vagus nerve

A

Sensation from auricle, external acoustic meatus

28
Q

What is the function of the visceral sensory of the vagus nerve

A 
Receives info from:
pharnyx, larynx, 
trachea, 
bronchi, 
heart, oesophagus, stomach, intestine
29
Q

What is the function of the visceral motor of the vagus nerve

A

parasympathetic innervation muscle in bronchi, gut, heart

30
Q

What is the function of the somatic motor of the vagus nerve

A

Innervation to pharynx, larynx, palate & oesophagus

31
Q

What is the composition and function of the Accessory CNXI

A

somatic motor innervates striated muscle of soft palate,

pharynx & larynx, sternocleidomastoid & trapezius

32
Q

What is the composition and function of the hypoglossal CNXII

A

Somatic motor innervating muscles of the tongue

33
Q

What cranial nerve is responsible for smell

A

Olfactory

34
Q

What cranial nerve is responsible for sight

A

Optic

35
Q

What cranial nerves is responsible for taste

A

Facial
Glossopharyngeal
Vagus

36
Q

What cranial nerve is responsible for hearing and balance

A

Vestibulocochlear

37
Q

What cranial nerves is responsible for movements of the eye

A

Oculomotor
Trochlear
Abduncent

38
Q

What cranial nerve is responsible for movements of the face

A

Facial

39
Q

What cranial nerve is responsible for sensation from the face

A

Trigeminal

40
Q

What cranial nerve is responsible for chewing

A

Trigeminal - mandibular

41
Q

What cranial nerves is responsible for swallowing

A

Glossopharyngeal and accessory

42
Q

What cranial nerve is responsible for movement of the tongue

A

Hypoglossal

43
Q

What cranial nerve is responsible for movements of vocal cord

A

Vagus

44
Q

What cranial nerves is responsible for parasympathetic input

A

Oculomotor, Facial, Vagus and glossopharyngeal

45
Q

What cranial nerve is responsible for movements in the neck

A

Accessory

46
Q

What cranial nerves is responsible for visceral sensory input

A

Vagus and glossopharyngeal

Cranial Nerves (7 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions