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Block 2 GARQS
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Gravity
Terms in this set (8)
EAO origin and Insertion
Origin: Outer surface of ribs 5-12
Insertion: Linea alba (rectus sheath), pubic tubercle and iliac crest
IAO Origin and Insertion
Origin: Anterior iliac crest, thoracolumbar fascia and lateral half of inguinal ligament
Insertion:Outer surface of ribs 10-12 and linea alba (rectus sheath)
TA Origin and Insertion
Origin: Inner surface of ribs 7-12 costal cartilages, iliac crest, thoracolumbar fascia and lateral third of inguinal ligament
Insertion: Linea alba (rectus sheath)
RA Origin and Insertion
Origin: Pubic symphysis and crest
Insertion: Xiphoid process and costal cartilage of ribs 5-7
Arteries of Anterolateral Wall
Aorta: 10th and 11th posterior intercostal and Subcostal
Internal Thoracic: musculophrenic and superior epigastric
Femoral: superficial circumflex and superficial epigastric
External Iliac: Inferior epigastric and Deep Circumflex
Arcuate Line
a horizontal line that demarcates the lower limit of the posterior layer of the rectus sheath.
Linea Alba
a fibrous midline structure that runs from the xiphoid process to the pubic symphysis. It is formed by fusion of the posterior and anterior portions
linea semilunaris
a curved tendinous intersection found on either side of the rectus abdominis muscle. Where the obliques meet the aponeurosis
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