n. pl. rec·ti (-tÄ«â²) Any of various straight muscles, as of the abdomen, eye, neck, and thigh. Any of several straight muscles, such as the central vertical muscle on either side of the midline of the abdomen (the rectus abdominis), the rectus femoris on the front of the thigh or the four rectus muscles that move the eyeball. Rectus Diagram - Chart - diagrams and charts with labels. This diagram depicts Rectus and explains the details of Rectus.
Rectus
