Brachial plexus.ppt anatomy notes for medical students

anatomy notes on the brachial plexus notes. t

1. BRACHIALPLEXUS

2. M
FOR EDBYANTERIOR
M
RA IOFC5,6,7,8AND
T1.

3. ORGANISEDINTO:
1.ROOTS
2.TRUNKS
3.DIVISIONS
4.CORDS
5.BRANCHES

4. ROOTS:-C5,6,7,8ANDT1

TRUNKS:-UPPER
M
IDDLE
LOWER

DIVISIONS:ANTERIORAND
POSTERIOR

5. M
CORDS:-LATERAL, EDIALAND
POSTERIOR.
M
AINBRANCHES:-

ULNARNERVE
M
EDIANNERVE

RADIALNERVE

9. BRANCHES
ROOTS
1.r r r r
Dosalscapula neve–lavato
r d
scapulae& homboi s
2.r
Nevetosubclavius–subclaviusmuscle
3. r r rr r r
Longthoacicneve–se atusanteio.

10. M
BRANCHESFRO TRUNKS
r r
Uppe tunk:
r r r
supascapula neve

–
r r
supaspinatus&infaspinatus,
dr r r
shoule joint&acomioclavicula
joint

11. M
BRANCHESFRO CORDS

LATERALCORD:
1.
LATERALPECTORALNERVE
2.M
USCULOCUTANEOUSNERVE
3. M
LATERALROOTOFTHE EDIAN
NERVE

12. M
BRANCHESFRO CORDS
M
EDIALCORD
M d r r
1. e ialpectoalneve
M d r d r
2. e ial ootoftheme ianneve
M d r r
3. e ialcutaneous ootoftheam
M d r r r
4. e ialcutaneous ootofthefoeam
r r
5.Ulna neve
.

13. M
BRANCHESFRO CORDS

POSTERIORCORD
1.r r r
Uppe subscapula neve
2.r dr r
Thoaco osalneve
3.r r r
Lowe subscapula neve
4.r r
Axillayneve
5.d r
Raialneve