L15: Rectus Sheath Anatomy

Costal margin

Umbilicus

Pubic symphysis

Arcuate line (correct)

Psoas and iliacus

External oblique and internal oblique

Transversus abdominis and internal oblique

Rectus abdominis and pyramidalis (correct)

The aponeurosis of all three flat abdominal muscles

Only the aponeurosis of the internal oblique

Only the aponeurosis of the external oblique (correct)

The aponeurosis of the transversus abdominis

<p>Deficient, so the rectus muscle rests on the 5th, 6th, and 7th costal cartilages</p> Signup and view all the answers

<p>The aponeurosis of the external oblique and the anterior lamina of the internal oblique aponeurosis</p> Signup and view all the answers

<p>The aponeurosis of the internal oblique and transversus abdominis</p> Signup and view all the answers

<p>The aponeurosis of all three flat abdominal muscles</p> Signup and view all the answers

<p>The transversalis fascia and peritoneum</p> Signup and view all the answers