Human anus - Wikipedia
In humans, the anus (pl.: anuses or ani; from Latin ānus, "ring", "circle") [1] [2] is the external opening of the rectum located inside the intergluteal cleft. Two sphincters control the exit of feces from the body during an act of defecation , which is the primary function of the anus.
Anus: Function, Anatomy, Conditions & Diagram - Cleveland Clinic
2023年3月3日 · Your anus is the end of your large intestine, where food waste completes its journey through your digestive tract and makes its exit. Muscles, nerves and mucous membranes in your anus work together to make healthy bowel movements that you can control.
Swollen Anus: Causes, Symptoms, and Treatment - Healthline
2023年2月8日 · Depending on the cause, a swollen anus can feel warm, cause sharp or burning pain (especially after a bowel movement), and even produce bleeding and pus. The anus is the opening at the end of...
Overview of the Anus and Rectum - Digestive Disorders - Merck …
The anus is the opening at the end of the digestive tract where stool leaves the body. The rectum is the section of the digestive tract above the anus where stool is held before it passes out of the body through the anus.
Anus - Wikipedia
In mammals, invertebrates and most fish, [1] [2] the anus (pl.: anuses or ani; from Latin, 'ring' or 'circle') is the external body orifice at the end of the rectum, i.e. the opposite end from the mouth. Its function is to facilitate the expulsion of wastes that remain after digestion.
Anatomy of the Anus - University of Rochester Medical Center
The anus is the last part of the digestive tract. It’s at the end of the rectum. It's where stool comes out of the body. It consists of a muscular ring (called a sphincter) that opens during a bowel movement to allow stool (feces) to pass through, as well as …
Anus | Definition, Facts, & Structure | Britannica
2024年11月12日 · anus, terminal opening of the anal canal, the portion of the digestive tract through which fecal material is excreted. See also rectum.
Anus - Simple English Wikipedia, the free encyclopedia
The anus is the opening in the human body that is between the buttocks. It is at the end of the gastrointestinal system (including the organs that digest food), where feces or stool comes out of the body.
Anus Anatomy, Functions, Issues, Diagnosis and more - Lab Tests …
2023年9月7日 · To understand the anus fully, it’s essential to explore its anatomy. The anus is a muscular opening located at the end of the rectum, which is the final part of the digestive system. It can be divided into two distinct parts: the anal canal and the anal sphincters.
Anal Pain: What It Is, Causes & Treatment - Cleveland Clinic
2023年10月11日 · Anal pain is pain that occurs in or around your butthole (your anus or rectum). Common causes include hemorrhoids, fissures and infections.