Q.

The anterior abdominal wall:

A. the deep surface above the umbilicus has lymphatic drainage to mediastinal nodes
B. the deep surface below the umbilicus has lymphatic drainage to the internal iliac and paraaortic nodes
C. rectus abdominus is supplied by lower intercostal and subcostal nn (T8-T10)
D. internal oblique and transversus abdominus are supplied solely by the iliohypo??? and ilioinguinal nerves
E. the superior and inferior epigastric vessels (arteries) anastomose within the body of the rectus muscle
Answer» A. the deep surface above the umbilicus has lymphatic drainage to mediastinal nodes
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