Anatomy precomp #2 corrections

elevate the rib below

about half way between the umbilicus and the pubic symphsis

• on the anterior it is made up of external oblique aponeurosis
• and the anterior part of the internal oblique aponeurosis
• this is continuous all the way down to the abdomen

• the posterior v and posterior aspect of the rectus sheath stops at the arcuate line
• at the rectus sheath the posterior aspect oft he internal oblique aponeurosis  and the aponeurosis of the transversus abdominus move to join with the front sheath

the transversalis fascia

in between the ribs thus they attach to the inferior border of the ribs above and the superior border of the rib below.

the posterior descending artery PDA

the posterior descending aka posterior interventricular artery comes off the left coronary artery

PDa comes off of the right coronarry ( this true for most people )

• the mediastinal surface
• costal
• and diaphragmatic