Cervical plexus Flashcards

1
Q

What is the origin of the lesser occipital nerve

A

C2

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2
Q

Is the lesser occipital nerve a superificial or deep branch and sensory or motor?

A

superficial and sensory

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3
Q

Where is the lesser occipital nerve distributed to

A

the skin of the scalp (posterior) and superior to the ear

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4
Q

Where does the greater auricular nerve originate from

A

C2-C3

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5
Q

Is the greater auricular nerve superficial or deep, and sensory or motor?

A

superficial and sensory

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6
Q

Where is the greater auricular nerve distributed?

A

skin anterior, inferior and over the ear and parotid glands

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7
Q

Where does the transverse cervical originate from?

A

C2 and C3

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8
Q

Is the transverse cervical superficial or deep or sensory or motor

A

Superficial and sensory

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9
Q

where does the transverse cervical distribute to?

A

skin over anterior neck

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10
Q

Where does the supraclavicular nerve originate from?

A

C3 and C4

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11
Q

Is the supraclavicular superficial or deep, and motor or sensory?

A

Superficial and sensory

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12
Q

Where does the supraclavicular nerve distribute to?

A

skin over the superior chest and shoulder

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13
Q

Where does the superior route of the ansa cervicalis originate from?

A

C1

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14
Q

Is the superior route of the ansa cervicalis superficial or deep, and motor or sensory?

A

Deep and motor

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15
Q

Where does the superior route of the ansa cervicalis distribute to?

A

inferior and genohyoid muscles

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16
Q

Where does the inferior route of the ansa cervicalis originate from?

17
Q

Is the inferior route of the ansa cervicalis superficial or deep, and motor or sensory?

A

Deep and motor

18
Q

Where does the inferior route of the ansa cervicalis distribute to?

A

infrahyoid and geniohyoid muscles

19
Q

Where does the phrenic nerve originate from?

20
Q

Is the phrenic nerve superficial or deep, and motor or sensory?

A

Deep and motor

21
Q

Where does the phrenic nerve distribute to?

22
Q

Where do the segmental branches originate from?

23
Q

Are the segmental branches superficial or deep, motor or sensory

A

deep motor

24
Q

Where do the segmental branches distribute to?

A

Deep muscles of the neck, levator scapulae and middle scalene

25
What is the origin of the geniohyoid nerve
C1
26
what is the origin of the thyrohyoid nerve
C1
27
What is the origin of the superior belly of the omohyoid nerve
C1-3
28
What is the origin of the sternohyoid and sternothyroid
C1-C3
29
What is the origin of the inferior belly of the omohyoid
C1-C3