Peripheral Nervous System Flashcards
1
Q
cranial nerve I
A
olfactory nerve
2
Q
cranial nerve II
A
optic nerve
3
Q
cranial nerve III
A
oculomotor nerve
4
Q
cranial nerve IV
A
trochlear nerve
5
Q
cranial nerve V
A
trigeminal nerve
6
Q
cranial nerve V1
A
ophthalmic nerve
7
Q
cranial nerve V2
A
maxillary nerve
8
Q
cranial nerve V3
A
mandibular nerve
9
Q
cranial nerve VI
A
abducens nerve
10
Q
cranial nerve VII
A
facial nerve
11
Q
cranial nerve VIII
A
vestibulocochlear nerve
12
Q
cranial nerve IX
A
glossopharyngeal nerve
13
Q
cranial nerve X
A
vagus nerve
14
Q
cranial nerve XI
A
spinal accessory nerve
15
Q
cranial nerve XII
A
hypoglossal nerve
16
Q
cranial nerve I foramen & CNS origin
A
cribriform plate
olfactory bulb
17
Q
cranial nerve II foramen & CNS origin
A
optic canal
occipital lobe & thalamus
18
Q
cranial nerve III foramen & CNS origin
A
superior orbital fissure
ventral midbrain
19
Q
cranial nerve IV foramen & CNS origin
A
superior orbital fissure
dorsal midbrain
20
Q
cranial nerve V1 foramen & CNS origin
A
superior orbital fissure
trigeminal ganglion, pons
21
Q
cranial nerve V2 foramen & CNS origin
A
inferior orbital fissure, infraorbital foramen, foramen rotundum
trigeminal ganglion, pons
22
Q
cranial nerve V3 foramen & CNS origin
A
foramen ovale
trigeminal ganglion, pons
23
Q
cranial nerve VI foramen & CNS origin
A
superior orbital fissure
pons-medulla junctions
24
Q
cranial nerve VII foramen & CNS origin
A
internal acoustic meatus —> stylomastoid foramen
pons, lateral to VI
25
cranial nerve VIII foramen & CNS origin
internal acoustic meatus
medulla oblongata (lateral)
26
cranial nerve IX foramen & CNS origin
jugular foramen
medulla oblongata (lateral)
27
cranial nerve X foramen & CNS origin
jugular foramen
medulla oblongata (lateral)
28
cranial nerve XI foramen & CNS origin
jugular foramen
ventral rootlets C1-C5
29
cranial nerve XII foramen & CNS origin
hypoglossal canal
medulla oblongata (ventral)
30
cranial nerve I destination & function
S: olfactory epithelium-smell
31
cranial nerve II destination & function
S: retina (vision)
32
cranial nerve III destination & function
M: most eye muscles, levator palpebrae, iris (pupil constriction), ciliary body (focusing lens)
33
cranial nerve IV destination & function
M: superior oblique eye muscle (eye movement)
34
cranial nerve V1 destination & function
S: forehead skin, upper eyelid, nose, cornea
35
cranial nerve V2 destination & function
S: lower eyelid, upper teeth/lip, nasal cavity, cheek
36
cranial nerve V3 destination & function
S: tongue, lower teeth/lip, chin
M: mastication and swallowing muscles
37
cranial nerve VI destination & function
M: lateral rectus eye muscle
38
cranial nerve VII destination & function
S: anterior 2/3 tongue taste
M: facial expression muscles, lacrimal, submandibular, and sublingual glands
39
cranial nerve VIII destination & function
S: inner ear- balance, equilibrium, hearing
40
cranial nerve IX destination & function
S: posterior 1/3 tongue taste, upper pharynx, carotid body- O2 or CO2, carotid sinus-blood pressure
M: pharynx-swallowing, parotid gland-salivation
41
cranial nerve X destination & function
S: thoracic and abdominal viscera, carotid sinus-blood pressure, carotid & aortic body- O2 & CO2
M: soft palate, pharynx, larynx, heart, lungs, abdominal viscera
42
cranial nerve XI destination & function
M: trapezius, sternocleidomastoid muscles
43
cranial nerve XII destination & function
M: tongue muscles- swallowing, speech, moving food
44
What is 1?
ventral ramus C5
45
What is 2?
ventral ramus C6
46
What is 3?
ventral ramus C7
47
What is 4?
ventral ramus C8
48
What is 5?
ventral ramus T1
49
What is 6?
upper trunk
50
What is 7?
middle trunk
51
What is 8?
lower trunk
52
What is 9?
anterior divisions
53
What is 10?
posterior divisions
54
What is 11?
lateral cord
55
What is 12?
medial cord
56
What is 13?
posterior cord
57
What is 14?
musculocutaneous nerve
58
What is 15?
axillary nerve
59
What is 16?
lateral cord contribution to median nerve
60
What is 17?
medial cord contributions to median nerve
61
What is 18?
median nerve
62
What is 19?
ulnar nerve
63
What is 20?
radial nerve
64
What is 1?
phrenic nerve
65
What is 2?
genitofemoral nerve
66
What is 3?
femoral nerve
67
What is 4?
obturator nerve
68
What is 1?
iliacus
69
What is 2?
psoas major
70
What is 3?
quadratus lumborum
71
What is 3?
sciatic nerve
72
What is 6?
tibial nerve
73
What is 7?
common fibular nerve
74
What is 8?
superficial fibular nerve
75
What is 9?
deep fibular nerve
76
origin of iliacus
iliac fossa, ala of sacrum
77
insertion of iliacus
lesser trochanter of the femur
78
actions of iliacus
flexes thigh, flexes trunk
79
origin of psoas major
transverse processes of T12-L5
80
insertion of psoas major
lesser trochanter of femur
81
action of the psoas major
flexes thigh, flexes trunk
82
origin of quadratus lumborum
iliac crest and lumbar fascia
83
insertion of quadratus lumborum
transverse processes of L1-L3
84
action of quadratus lumborum
flexes vertebral column laterally
85
What is 1?
sciatic nerve
86
What is 2?
common fibular nerve
87
What is 3?
tibial nerve
88
What is 4?
deep fibular nerve
89
What is 5?
superficial fibular nerve
90
What is 1?
median nerve
91
phrenic nerve innervation
diaphragm, pleura, pericardium
92
axillary nerve innervation
deltoid, teres minor
93
radial nerve innervation
triceps brachii, brachioradialis, forearm extensors, supinator, anconeus, abductor pollicis longus
94
musculocutaneous nerve innervation
coracobrachialis, biceps brachii, brachialis
95
ulnar nerve innervation
flexor carpi ulnaris, flexor digitorum profundus, dorsal interossei, lumbricals
96
median nerve innervation
forearm flexors except flexor carpi ulnaris and flexor digitorum profundus, pronator teres and quadratus, palmaris longus, flexor pollicis longus
97
genitofemoral nerve innervation
internal oblique, transverse abdominis, skin of scrotum, labia majora, inguinal area
98
femoral nerve innervation
quadriceps, iliacus, sartorius, pectineus
99
obturator nerve innervation
adductor longus, brevis, and magnus, gracilis
100
superior gluteal nerve innervation
gluteus maximus
101
inferior gluteal nerve innervation
gluteus medius & minimus, tensor fasciae latae
102
pudendal nerve innervation
external genitalia, anus, external anal sphincter
103
common fibular nerve innervation
biceps femoris long head
104
superficial fibular nerve innervation
fibularis longus & brevis, foot joints and muscles
105
deep fibular nerve innervation
tibialis anterior, extensor digitorum longus, hallucis longus, foot joints and muscles
106
tibial nerve innervation
posterior thigh and leg muscles except biceps femoris long head and adductor magnus
