Abdomen and pelvic area Flashcards
Where does the abdomen start?
Diaphragm
What is the abdominal wall?
A muscular wall
Which are the bones in the abdomen?
Only the lumbar part of the spine
How many regions of the abdomen?
9
What divides the abdomen into it’s regions?
The mdiclavicular lines
Subcostal plane
Supracrestal plane
What are the most of the muscles in the abdominal wall?
Large
What is the linea alba?
The line formed by the crossing of the left and right external and internal oblique and transversus abdominal aponeurosis.
It is like a ligament but not. true ligament
What does the linea alba attach to?
The diploid process inferiorly
The superficial inguinal ring superiorly
Where are the fibers of the external oblique? anterior or posterior?
Superior to the arcuate line
All anterior
Where are the fibers of the transversus oblique? anterior or Posterior?
Superior to the arcuate line
All posterior
Where are the fibers of the internal oblique? anterior or posterior?
Superior to the arcuate line
Splits into two sheets, one that goes above and one that goes below
What does the psoas muscle fuse together with?
The illiacus
What is the part where the iliacus and psoas are fused together called?
Illiopsoas
What does the illiopsoas muscle do?
Flexion of the hip
Most powerful flexion of hip
What is the origins of the psoas muscle?
The lumbar vertebrae