Pin Pointing Oblique Pain

 serratus_anterior_1.jpg

 

Serratus anterior pg 94
Origin - surfaces of upper eight or nine ribs
Insertion- anterior surface of medial border of the scapula
Movement - abducts the scapula, Depresses the scapula, holds the medial border of the scapula against the rib cage  
Joint - scapulotheroracic
Nerve - long thoracic

 

obliques_external.png

External oblique pg 216
Origin - lower eight ribs
Insertion- anterior part of the iliac crest, abdominal aponeurosis to linea alba
Movement - unilaterally: laterally flex vertebral column to the same side , rotate vertebral column to the opposite side. Bilaterally: flex the vertebral column compreess abdominal contents
Nerve - branches of intercostals

 



 

 intracostals.jpg

Interal oblique pg 217
Origin- lateral inguinal ligament, iliac crest and thoraculumbar fascia
Insertion- internal surface of lower three ribs, abdominal aponeurosis to linea alba
Movement - unilaterally: laterally flex vertebral column to the same side rotate vertebral column to the same side. Bilaterallly: flex the vertebral column compress abdominal contents
Nerve - branch's of intercostals

 



 

m_-_intercostal.gifInternal / external intercostals pg 221
Origin - inferior border of the rib above
Insertion- Superior border of the rib below
Movement - External - assist with inhalation by drawing the ribs superiorly, increasing the space of the thoracic cavity
Internal - assist with exhalation by drawing the ribs inferiorly, decreasing the space of the thoracic cavity
Nerve - interostal




Latissimus_dorsi_.png
 

Latissimus dorsi pg 79
Origin- Spinous processess of last six thoracic vertebrae, last three of four ribs, thoracolumbar apeonurosis an dpostror iliac crest
Insertion - crest of the lesser tubercle of the humerus
Movement - extend the shoulder
Joint - glenohumeral
Nerve - thoracodorsal

 

diaphragm.jpg
Diaphragm pg 219
Origin- costal attachment: inner surface of lower six ribs
Lumbar attachment: upper two of three lumbar vertebrae
Sternal attachment: Inner part of xiphoid process
Insertion - central tendon
Movement - draw down the central tendon of the diaphragm. Increases the volume of the thoracic cavity during inhalation
Nerve - phrenic