What is the posterior rectus sheath made of?
a. Posterior lamina of internal oblique
b. Anterior lamina of internal oblique
c. Posterior laminae of external oblique
d. Posterior laminae of transversus abdominis
e. Anterior laminae of transversus abdominis
instantknowledge Answered question August 20, 2024
A. Posterior lamina of internal oblique and D. Posterior lamina of transversus abdominis**
The posterior rectus sheath is formed by the posterior lamina of the internal oblique and the posterior lamina of the transversus abdominis muscles above the arcuate line.
instantknowledge Answered question August 20, 2024