Rectum - Wikipedia The human rectum is a part of the lower gastrointestinal tract The rectum is a continuation of the sigmoid colon, and connects to the anus The rectum follows the shape of the sacrum and ends in an expanded section called an ampulla where feces is stored before its release via the anal canal An ampulla (from Latin bottle) is a cavity, or the dilated end of a duct, shaped like a Roman ampulla
Overview of the Anus and Rectum - The Merck Manuals Locating the Rectum and Anus The anus is formed partly from the surface layers of the body, including the skin, and partly from the intestine The rectal lining consists of glistening red tissue containing mucus glands—much like the rest of the intestinal lining
The Rectum: Anatomy and 3D Illustrations - Innerbody The rectum is the final segment of the large intestine that connects the colon to the anus It stores fecal matter produced in the colon until the body is ready to eliminate the waste through the process of defecation Anatomy The rectum is a hollow muscular tube about 8 inches (20 cm) in length and 2 5 inches in diameter at its widest point
Rectal cancer - Symptoms and causes - Mayo Clinic Learn about the symptoms, causes and prevention of this cancer that starts in the rectum Treatments include surgery, radiation therapy and chemotherapy
Rectum and Anus The rectum is a chamber that begins at the end of the large intestine, immediately following the sigmoid colon, and ends at the anus (see Overview of the Anus and Rectum) Ordinarily, the rectum is empty because stool is stored higher in the descending colon Eventually, the descending colon becomes full, and stool passes into the rectum, causing an urge to move the bowels (defecate) Adults
The Rectum - Position - Neurovascular Supply - TeachMeAnatomy The rectum is the most distal segment of the large intestine, and has an important role as a temporary store of faeces It is continuous proximally with the sigmoid colon, and terminates into the anal canal