Distal sites of innervation head and neck Flashcards Preview

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Flashcards in Distal sites of innervation head and neck Deck (43)
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1

dorsal ramus C2 (at origin)

one or more muscles attaching to the cervical transverse process

2

ventral ramus C2 (distal to the gray ramus)

muscles to cervical transverse process
muscles to hyoid bone
skin of external ear

3

dorsal ramus C8 (at origin)

muscles to cervical transverse process

4

ventral ramus C8 (immediately distal to gray ramus)

muscles to cervical transverse process

5

dorsal root T1

muscles to cervical transverse process

6

ventral root T1

muscles to cervical transverse process
superior cervical ganglion

7

dorsal ramus T1 (at origin)

muscles to cervical transverse process

8

ventral ramus T1 (immediately distal to the gray ramus)

muscles to cervical transverse process

9

greater occipital nerve (at origin)

muscles to cervical transverse process

10

great auricular nerve (at origin)

skin of external ear

11

ansa cervicalis

muscles attaching to hyoid bone

12

phrenic nerve (at origin)

NOTHING

13

occulomotor nerve (at origin from brainstem)

ciliary ganglion
extraocular muscles

14

trochlear nerve (At origin from brainstem)

extraocular muscles

15

trochlear nerve (as it enters to orbit from SOF)

extraocular muscles

16

trigeminal nerve (at it's origin from the brainstem)

skin of the forehead
skin of the nose
skin of the cheek
skin of the upper lip
skin of the lower lip
skin of the chin
skin of the external ear
cornea
mucosa of the nasal cavity
mucosa of the oral cavity
mucosa of the pharynx
upper teeth
lower teeth
extraocular muscles
muscles of mastication
muscles of middle ear
muscles of palate
muscles of the tongue
muscles to hyoid bone

17

opthalmic nerve (as it enters the SOF)

skin of the forehead
skin of the nose
cornea
mucosa of nasal cavity
extraocular muscles

18

opthalmic: frontal nerve (At it's origin)

skin of the forehead

19

opthalmic: lacrimal nerve (At its origin)

skin of the forehead

20

opthalmic: nasocilliary nerve (at its origin)

skin of the nose
cornea
mucosa of nasal cavity

21

maxillary nerve (in foramen rotundum)

skin of nose
skin of cheek
skin of upper lip
mucosa of nasal cavity
mucosa of oral cavity
mucosa of pharynx
upper teeth

22

maxillary: greater palatine nerve (at origin)

mucosa of the oral cavity

23

maxillary: zygomatic nerve (As it enters the orbit)

skin of cheek

24

maxillary: infraorbital nerve (as it enters infraorbital groove)

skin of nose
skin of cheek
skin of upper lip
mucosa of oral cavity
upper teeth

25

mandibular nerve (in foramen ovale)

skin of cheek
skin of lower lip
skin of chin
skin of ear
mucosa of oral cavity
lower teeth
muscles of mastication
muscles of middle ear
muscles of palate
muscles of tongue
muscles attaching to hyoid bone

26

mandibular nerve: nerve to medial pterygoid (at origin)

muscles of mastication
muscles of middle ear
muscles of palate

27

mandibular nerve: auriculotemporal nerve (At origin)

skin of ear

28

mandibular nerve: lingual nerve (at origin)

mucosa of oral cavity
muscles of tongue
muscles attaching to hyoid bone

29

mandibular nerve: inferior alveolar nerve (At origin)

skin of lower lip
skin of chin
mucosa of oral cavity
lower teeth
muscles attaching to hyoid

30

abducens nerve (at origin from brain stem)

extraocular muscles