Revision: Nerves Flashcards
dorsal scapula nerve supplies
rhomboids and occasionally levator scapulae
neve to subclavius supplies
subclavius
suprascapular nerve supplies
supra and infraspinatus
lat pectoral nerve
pec M
musculocutaneous nerve
BBC
skin of lateral aspect of 4arm
median nerve
palmar skin
anterior forearm muscles apart from FCU and medial half of FDP
most of thenar muscles of hand (opponens pollicis, abductor pollicis brevis, superficial part of flexor pollicis brevis
lateral 2 lumbricals
medial pectoral nerve
pec m, sternocostal head of pec M
medial cutaneous nerve of arm
skin of medial side of arm down to med. epicondyle of humerus and olecranon process of ulna
medial cutaneous nerve of forearm
skin of medial side of forearm down to wrist
ulnar nerve
FCU, med 1/2 of FDP
hypothenar muscles: abductor and opponens DM, flexor DM brevis
adductor pollicis and deep head of flexor pollicis brevis
interossei
medial 2 lumbricals
skin of hand lateral to middle of 4th digit
upper subscapular nerve
subscapularis
lower subscapular nerve
subscapularis and teres major
thoracodorsal nerve
latissimus dorsi
axillary nerve
deltoid, teres minor, regimental badge area (superolateral arm)
radial nerve
muscles of posterior arm and forearm
posterior and inferolateral arm and posterior forearm skin
dorsum of hand lateral of medial 1.5 fingers
sciatic nerve roots, landmarks used to find it
L4-S3
PSIS and ischial tuberosity, as it passes through the greater sciatic foramen
femoral nerve roots
L2-4
Obturator nerve roots
L2-4
superior/inferior gluteal nerve roots
L4-S1, L5-S2, posterior branches
pudendal nerve roots
S2-4
lower/upper subscapular nerve roots
C5,6/C6,7
medial/lateral pectoral nerve roots
C8,T1/C5,6,7
suprascapularis nerve roots
C4,5,6
thoracodorsal nerve roots
C6,7,8
dorsal scapular nerve roots
C4,5
nerve roots of nerve to subclavius
C5,6
route of femoral nerve
from L2,3,4 lumbar nerves within the psoas muscle(anterior to sacroiliac joint), enters thigh deep to inguinal ligament, nerve passes underneath inguinal ligament
route of sup/inferior gluteal nerve
leave pelvis via greater sciatic foramen, emerge above/below the piriformis