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Lecture 15
PNS
24
Anatomy
Undergraduate 2
10/19/2010

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Term
axillary
Definition
-deltoid, teres minor, triceps
-cannot abduct arm above shoulder
Term
musculocutaneous
Definition
-anterior part of arm, deep to biceps brachialis
-cannot suppinate/flex
Term
radial
Definition
-triceps
-wrist drop
Term
ulnar
Definition
-flexor carpi ulnaris
-half of flexor digitorum profundus
-claw hand
Term
median
Definition
half flexor digitorum profundus
-ape hand
-carpal tunnel
Term
femoral
Definition
-quads
-knee extension
Term
obturator
Definition
-medial thigh (adductors)
-adduction of lower limb
Term
sciatic
Definition
hamstrings
flex knee/extend thigh
Term
tibial
Definition
-back of leg
-plantarflexion
Term
common fibular
Definition
lateral anterior leg
foot drop/eversion
Term
pudendal
Definition
skeletal muscle/genial region
Term
carotid bodies
Definition
chemoreceptor
Term
Organs of ruffini/bulbs of Krause
Definition
thermoreceptors
Term
Meissners/Pacinian corpuscles
Definition
pressure receptors
Term
neuromuscular spindles/golgi tendon organs
Definition
proprioceptors
Term
dermatome
Definition
area of skin supplied by dorsal/ventral ramus
Term
referred pain is due to
Definition
common nerve pathways used in conduction of somatic and sensory information
Term
dorsal primary rami
Definition
supply muscles and skin of posterior head, neck, and back
Term
ventral ramus
Definition
-motor and sensory fibers combine to form plexuses(4) which supply anterior head, neck, trunk, and limbs
Term
cervical plexus
Definition
C1 to C4
major branch-phrenic nerve
Term
phrenic nerve
Definition
C3,4,5 keeps you alive
Term
phrenic nerve
Definition
C3,4,5 keeps you alive
Term
brachial plexus
Definition
C5-T1
Term
lumbo-sacral
Definition
L1 to S4
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