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Advanced Anatomy > Week 7 Lecture Cranial Nerves > Flashcards

Week 7 Lecture Cranial Nerves Flashcards

1
Q

How many pairs of cranial nerves are there

A

12 pairs of cranial nerves

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2
Q

What is a nerve

A

a bundle of axons in the peripheral Nervous System

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3
Q

What nerves run to the Central Nervous System?

A

Sensory Nerves

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4
Q

What nerves run out of the Central Nerve System?

A

Motor Nerves

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5
Q

What nerves run in and out of the Central Nervous System

A

Mixed Nerves

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6
Q

What are the 12 Cranial Nerves

A 
OOOTTAFVGV
Oh Oh Oh To Touch And Feel Very Green Vegetables AH!
1. Olfactory Nerves
2. Optic Nerves
3. Oculomotor Nerves
4. Trochlear Nerves
5. Trigeminal Nerves
6. Abductuceus Nerves
7. Facial Nerves
8. Vestibulocochlear Nerves
9. Glossophayngeal Nerves
10. Vagus Nerves
11. Accessory Nerves
12. Hypoglossal nerves
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7
Q

What number nerve is the Olfactory Nerve
Is it Sensory or Motor
What is it’s function

A

Nerve #1
Sensory - sends info to the CNS
Function:Smell

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8
Q

What number nerve is the Optic Nerve
Is it Sensory or Motor
What is it’s function

A

Nerve #2
Sensory
Vision

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9
Q

What number nerve is the Oculomotor Nerve
Is is Sensory or Motor
What is it’s Function

A

Nerve #3
Motor
Eye movement, Eyelids, and pupil size

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10
Q

What number nerve is the Trochlear Nerve
Is it sensory or Motor
What is it’s function

A

Nerve #4
Motor
Eye movement

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11
Q

What # nerve is the Trigeminal nerve
Is it sensory motor or mixed
What is it’s function

A 
Nerve #5
biggest nerve
Mixed
Sensory: pain from oral cavity 
Motor: Chewing and Speaking
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12
Q

What # nerve is the Abduceus
Is it sensory motor or mixed
What is it’s function

A

Nerve #6
Motor
Eye movement

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13
Q

What # nerve is the Facial nerve
Is it sensory or motor or mixed
What is it’s function

A

Nerve #7
Mixed
Sensory: First 2/3 of taste
Motor: Facial expressions

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14
Q

What # nerve is the Vestibulocochlear Nerve
Is it Sensory Motor or Mixed
What is it’s function

A

Nerve #8
Sensory
Balance & Hearing

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15
Q

What # nerve is the Glossopharyngeal nerve
Is it Sensory, Motor or Mixed
What is it’s function

A

Nerve #9
Mixed
Sensory: Taste from back 1/3 of mouth
Motor: Saliva production

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16
Q

What # nerve is the Vagus
Is is Sensory, Motor or Mixed
What is it’s function

A

Nerve # 10
longest axons
Mixed
Sensory: Feelings in digestive system: fullness, discomfort
Motor: Control Visceral( involuntary) motor effectors - muscles, glands, smooth muscle, cardiac muscle

17
Q

What # nerve is the Accessory nerve
Is it Sensory Motor or Mixed
What is it’s function

A

Nerve # 11

Motor: Head and shoulder nerves

18
Q

What # nerve is the Hypoglossal nerve
Is it Sensory, Motor or Mixed
What is it’s function

A

Nerve #12

Motor: Tongue movement

19
Q

What is the function of the olfactory nerve

A

Sensory: Smell

20
Q

What is the function of the optic nerve

A

Sensory: Vision

21
Q

What is the function of the oculomotor nerve

A

Motor: Eyelid movement, pupil size, eye movement

22
Q

What is the function of the Trochlear nerve

A

Motor: eye movement

23
Q

What is the function of the Trigeminal nerve

A

Mixed
Sensory: pain from oral cavity
Motor: Chewing, Speaking

24
Q

What is the function of the Abduceus nerve

A

Motor: Eye movement

25
Q

What is the function of the Facial nerve

A

Mixed
Sensory: First 2/3 of taste
Motor: Facial expression

bells palsy = irritation of facial nerve

26
Q

What is the function of the Vestibulocochlear nerve

A

Sensory: Hearing & Balance

27
Q

What is the function of the Glosspharyngeal nerve?

A

Mixed
Sensory: Back 1/3 of tongue taste
Motor: Saliva production

28
Q

What is the function of the Vagus nerve

A

Mixed
Sensory: Digestive System feeling: fullness
Motor: Visceral (involuntary) muscles - smooth muscle, glands, cardiac muscle

29
Q

What is the function of the Accessory nerve

A

Motor: Head and Shoulder movement

30
Q

What is the function of the Hypoglossal nerve

A

Motor: Tongue movement

Advanced Anatomy (23 decks)

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