végbélnyíláson
Végbélnyílás refers to the external opening of the rectum, also known as the anus. It is the terminal part of the large intestine and the exit point for feces from the body. The anus is a muscular sphincter that controls the voluntary release of bowel movements. It is surrounded by the buttocks and is located between the scrotum and the coccyx in males, and between the vulva and the coccyx in females. The skin around the anus is typically hairless and may be slightly darker than the surrounding skin. The anus is equipped with a rich network of blood vessels and nerves. It plays a crucial role in maintaining fecal continence and preventing leakage. The proper functioning of the anal sphincter is essential for comfortable and controlled defecation. Conditions affecting the végbélnyílás can include hemorrhoids, anal fissures, and anal fistulas, which can cause pain, bleeding, and discomfort.