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Gross 2 Exam 1 > Nerves of the Neck > Flashcards

Nerves of the Neck Flashcards

1
Q

What does the tympanic nerve supply and what is it associated with?

A

Sensory to tympanic cavity
Secretomotor to parotid gland
Ear infection

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2
Q

What is the branch to the carotid sinus supply?

A

sensory to carotid sinus and carotid body

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3
Q

What does the pharyngeal branch supply and what is it associated with?

A

Sensory to pharynx

Sore throat and (Afferent) GAG reflexes

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4
Q

What does the branch to the stylopharyngeus supply?

A

Motor to stylopharyngeus muscle

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5
Q

What does the tonsillary branch supply and what is it associated with?

A

Sensory to mucous membrane over tonsil and soft palate

Tonsillitis

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6
Q

What does the lingual branch supply?

A

taste (sensory) to posterior third of tongue

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7
Q

What is the only motor branch of the Glossoharyngeal nerve?

A

Branch to the stylopharyngeus

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8
Q

What is the longest cranial nerve in the body?

A

Vagus Nerve

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9
Q

What are the two ganglion associated with the vagus and are they sensory or motor?

A

Superior and Inferior Ganglion and Sensory

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10
Q 
Which of the following is not a branch of the vagus nerve?
A. Meningeal Branch
B. Auricular Branch
C. Facial Branch
D. Pharyngeal Branch
E. Superior Laryngeal Nerve
F. Recurrent Laryngeal Nerve
A

C. Facial Branch

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11
Q

What two branches arise from the superior ganglion of the vagus nerve?

A

Meningeal branch and Auricular branch

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12
Q

What two branches arise from the inferior ganglion of the vagus nerve?

A

Pharyngeal branch and Superior laryngeal nerve

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13
Q

What does the meningeal branch supply? and what kind of headache is associated with this branch?

A 
dura mater (sensory)
Cervicosenic Headache
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14
Q

What does the auricular branch supply? and what is it associated with?

A

Sensory to auricle, auditory meatus, tympanic membrane

Swimmers Ear

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15
Q

What does the pharyngeal branch supply?

A

Motor to the muscles of the pharynx and soft palate

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16
Q 
What nerve does not make up part of the pharyngeal plexus?
A. pharyngeal branch of vagus
B. Glossopharyngeal nerve
C. Lingual nerve
D. Sympathetic trunk
A

C. lingual nerve

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17
Q

The pharyngeal plexus is motor to all the muscles of the pharynx except ______ and to all the muscles of the soft palate except for _____?

A

Stylopharyngeus (glossopharyngeal nerve)

Tensor veli palatini (trigeminal nerve)

18
Q 
Which of the following is not a branch of the Glossopharyngeal Nerve?
A. Tympanic nerve
B. Branch of the Carotid Sinus
C. Paryngeal Branch
D. Branch to the stylopharyngeus
E. Facial nerve
F. Tonsillar Branch
G. Lingual Branch
A

E. facial nerve

19
Q

The superior laryngeal nerve has two parts the internal and external laryngeal nerve, what do they supply?

A

Internal supplies sensory to larynx

External supplies motor to cricothyroid and inferior constrictor muscles

20
Q

What does the recurrent laryngeal supply?

A

Sensory to larynx and trachea

Motor to all muscles of the larynx except the cricothyroid

21
Q

What is the only muscle of the larynx that isn’t supplies by the recurrent laryngeal nerve?

A

Cricothyroid

22
Q

What happens with unilateral damage to the recurrent laryngeal nerve?

A

Hoarseness

23
Q

What happens with bilateral damage to the recurrent laryngeal nerve?

A

suffocation

24
Q

What causes damage to the recurrent laryngeal nerve?

A

trauma during thyroid surgery
goiter
lung tumor
aortic anerysm (left side only)

25
Q

The accesssory nerve is formed by two parts, cranial part and spinal part, what do they supply?

A

cranial supplies the vagus with motor fibers

spinal supplies motor to sternocleiodmastoid and trapezius muscles

26
Q

What does the hypoglossal nerve supply?

A

motor to the tongue

27
Q 
Which of the following is not a branch of the hypoglossal nerve?
A. Meningeal branch
B. Recurrent branch
C. Superior root of the ansa cervicalis
D. Nerves to thyroid and geniohyoid
E. Lingual branches
A

B. recurrent branch

28
Q

What does the meningeal branch supply?

A

dura mater

29
Q

What does the superior root of the ansa cervicalis supply?

A

motor to infrahyoid muscles (sternohyoid, sternothyroid, omohyoid)

30
Q

What does the nerves to thyrohyoid and geniohyoid supply?

A

motor to thryohyoid and geniohyoid muscles

31
Q

What does the lingual branch supply?

A

motor to extrinsic and intrinsic muscles of the tongue

32
Q 
Which of the following is not part of the cervical sympathetic ganglia?
A. Superior Cervical Ganglion
B. Middle Cervical Ganglion
C. Inferior Cervical Ganglion
D. Vertebral Ganglion
E. Cervicothoracic (stellate) Ganglion
A

C. Inferior Cervical Ganglion

33
Q

What are the branches of the superior cervical ganglion?

A

Internal carotid nerve - sympathetic supply to head
Superior cervical cardiac - to cardiac plexus
Branches to pharyngeal plexus

34
Q

The middle cervical ganglion has 1 branch called the middle cervical cardiac nerve and it goes to the?

A

cardiac plexus

35
Q

What does the vertebral ganglion usually fuse with?

A

middle or inferior cervical ganglion

36
Q

The cervicothoracic ganglion has one branch called the inferior cervical cardiac nerve, where does it go to?

A

Cardiac plexus

37
Q

Where is the superior cervical ganglion?

A

C1-C3

38
Q

Where is the Middle cervical ganglion?

A

C6

39
Q

Where is the vertebral ganglion located?

A

C7

40
Q

Where is the cervicothoracic ganglion located?

A

C7-T1

41
Q

What does the ansa subclavia connect?

A

vertebral ganglion to the cervicothoracic ganglion

Gross 2 Exam 1 (9 decks)

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