transversus abdominis Flashcards
1
Q
transversus abdominis shape
A
flat, paired
2
Q
transversus abdominis origin
A
inner surface of ribs 6-12, anterior 2/3 inner lip of the iliac crest, later 1/3 of the inguinal ligament & thoracolumbar fascia
3
Q
transversus abdominis insertion
A
linea alba via aponeurosis, pecten pubis and pubic crest
4
Q
transversus abdominis direction of fibres
A
transversely
5
Q
transversus abdominis function
A
raise abdominal pressure and assist in trunk stability
6
Q
transversus abdominis nerve supply
A
lower 6 thoracic & 1st lumbar nerves
