Neck and Anterior Thorax Flashcards
Subclav
O - R1
I - Clavicle MED 1/3 inf
Prot/Dep, Down Rot At SC
Brachial C5-6
Ext Intercostal
O- R1-12 Intercostal inferior
I - R1-12 intercostal superior border
CONTROT, ELEV R2-12
Innv: Intercostal N.
Int Intercostal
O– R1-12 SUP border
I - R-12 Inferior border
IPS ROT, DEP R1-11 forceful exhal
Rectus Abdom
Function
Inn
O - Pubis crest + symphysis
I - R5-7 cartilage , Xiphoid process
FLX, LAT FLX, Post Pelv Tilt
Intercostal N T5-12
EXT ObLq
O: Iliac crest ANT, pubic bone/crest/tubercle, abdominal aponeurosis
I - Lower 8 ribs inferior border
N - Intercostal N,, Ventral rami T7-12 (diaphragm)
INT OBLQ
O - Lower 3 ribs+ abdominal aponeurosis
I - Inguinal ligament LAT 2/3, Ant iliac crest, Thoracolumbar fascia
N: intercostal N. Ventral rami T7-L1 (1more than Ext)
Trans Abd
O - Thoracolumbar Fascia, Inguinal ligamnet, iliac crest, Costal cartilage 7-12 (girdle0
I - Lineal alba (abdominal aponeurosis) - Int Obq
N: intercostal N. Ventral rami T7-L1 (1more than Ext) (same as int obliq)
Psoas Maj
N:
Origin: T12+Lspine anterolat bodies, TVP of L1-5
I - Lesser trochanter
Act: FLX, POST Tilt, at LS, LAT ROT hip
N: L1-3
Psoas Min
Absent 40%
O -T12-L1
I - Pubis Pectineal line
A- FLEx, SFLX, Post tilt
N:L1
iLIACUS
O - Ilium upper 2/3 INT fossa, AIIS, Sacral Ala
I - Lesser Trochanter (Psoas Maj)
A - FLX, ExR hip
N: Femoral L2-3
Temporoparietalis
O - Temp fossa fascia sup to ear
I - Lat bord of Galea Aponeurotic
Zygomatic Maj O
Zygomatic M O+I
O - Zygomatic bone (Zygomatictemp)
O Zygomatic bone - zygomax
I - Upper lip
Orbicularis Oris O+I
O - around mouth (anchor to modiolus/cochlea)
(L) up + low, (R) Up + Low
“Ducklips” - Close + Prot mouth
Temporalis
O: Temp Fossa
I - Mandible - Coronoid process
A: Retract + Elev of mandible
Masseter
O: Zygomatic bone/arch of Temporal bone (inferior)
I: Angle of madible, ant ramus body
ELEV, PROT
