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Neuroanatomy KG
South College
52
Anatomy
Graduate
12/07/2008

Additional Anatomy Flashcards

 


 

Cards

Term
Cervical Plexus
Definition

C1-C4

 

* cutaneous nerves of neck, ear, back of head, shoulders

 

* phrenic nerve

Term
Brachial Plexus
Definition
C5-C8, T1
Term
brachial plexus trunks
Definition
upper, middle, lower
Term
brachial plexus divisions
Definition
anterior and posterior
Term
brachial plexus cords
Definition
lateral, medial, posterior fiber bundles
Term
5 terminal branches of brachial plexus
Definition

axillary

musculocutaneous

median

ulnar

radial

Term
axillary branch innervates
Definition
deltoid and teres minor
Term
musculocutaneous innervates
Definition
biceps brachii and brachialis
Term
median innervates
Definition
most flexors of arm
Term
ulnar innervates
Definition
flexor carpi ulnaris and part of flexor digitorum profundus
Term
radial innervates
Definition
most extensor muslces
Term
lumbar plexus
Definition
L1-L4
 
*innervates thigh, abd wall, psoas muscle
 
major nerves: femoral and obturator
(I ice Gary's leg on Friday)
Term
Sacral Plexus
Definition
L4-S4
 
*innervates buttock, lower limb, pelvic structures, perineum
 
*major nerve: sciatic (SCT SIPs)
Term
C1-C4 sensory
Definition
C2, C3: head and neck
Term
C1-C4 motor
Definition
C2, C3: diaphragm
Term
C5 sensory
Definition
lateral upper arm
Term
C5 motor
Definition
deltoid and bicep
Term
C5 reflex
Definition
bicep
Term
C6 sensory
Definition
lateral forearm, thumb, index finger
Term
C6 motor
Definition
wrist extension and bicep
Term
C6 reflex
Definition

brachioradialis

(forarm tendon)

Term
C7 sensory
Definition
middle finger
Term
C7 motor
Definition
finger extension and wrist flexion (curling)
Term
C7 reflex
Definition
triceps
Term
C8 sensory
Definition
medial forearm, ring and little finger
Term
C8 motor
Definition
finger flexion (curling)
Term
T1 sensory
Definition
medial (inner) upper arm
Term
T1 motor
Definition
interossei: finger abduction (spreading) and finger adduction (squeezing)
Term
T4 sensory
Definition
nipple line
Term
T2-T4 motor
Definition
intercostals
Term
T5-T12 motor
Definition
rectus abdominus
Term
T7 sensory
Definition
ziphoid process
Term
T10, T11 sensory
Definition
umbilicus
Term
T12 sensory
Definition
pubic bone
Term
T12 motor
Definition
iliopsoas
Term
L1 sensory
Definition
upper thigh
Term
L1 motor
Definition
Quads
Term
L2 sensory
Definition
mid thigh
Term
L2 motor
Definition
Quads
Term
L3 sensory
Definition
lower thigh
Term
L3 motor
Definition
Quads
Term
L4 sensory
Definition
medial foot and medial lower leg
Term
L4 motor
Definition
foot inversion (lifting) by tibialis anterior (shin muscle)
Term
L4 reflex
Definition
patellar tendon
Term
L5 sensory
Definition
lateral (outer) lower leg and top of foot
Term
L5 motor
Definition
toe extensors (raising) by extensors digitorum longus
Term
S1 sensory
Definition
lateral (outside) foot
Term
S1 motor
Definition
foot eversion by peroneus longus and brevis (lets you walk on medial borders of foot)
Term
S1 reflex
Definition
achilles tendon
Term
S2-S4 sensory
Definition
3 concentric rings around anus and genital regions
Term
S2-S4 motor
Definition

bladder, bowel and sex organs

 

anal and pelvic muscles

Term
S2-S4 reflex
Definition
anal sphincter contraction
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