Thorax Part 1: Body Wall

Which spinal nerves supply the midline strip of ventral skin below the 2nd rib?

Which nerve descends over the iliac crest to supply the skin of the buttock?

Which branches emerge in the midaxillary line to innervate an oblique zone of skin?

Which spinal nerves supply the lateral strip of skin in the thorax and lumbosacral parts?

Which part of the body wall muscles is innervated by the posterior rami?

From which structure are the myotomes of the trunk developed?

What allows the subcutaneous fat to slide freely over the underlying thoracic wall and muscles?

Where does the superior epigastric artery origionate?

Where does the venous return of the abdominal wall below the level of the umbilicus pass to?

Which nodes receive lymphatic drainage from the anterior abdominal wall and perineum below the umbilicus?

What might distend in portal obstruction and lead to 'caput Medusae' if it spreads to superficial veins?

What does the thoraco-epigastric vein provide communication between?

Which nodes receive lymphatic drainage from above the level of the umbilicus?

The scarpa fascia continues over what structures as the fascia of Colles?

What attaches to the sides of the body of the pubic bone and continues over the penis and scrotum?