Question

full information about rectum organ

Answer 1

The rectum is a part of the lower large intestine. It ends in an expanded section called $rectal ampulla.$

Answer 2

The rectum is the final straight portion of the large intestine in humans and some other mammals,and the gut in others. The adult human rectum is 12cm long,and begins at the rectosigmoid junction, the end of the sigmoid colon, at the level of third sectral vertebra or the secral promontory depending upon what definition is used.