Houston’s valve Directory References Discover Do Camels Store Water in Their Humps? Timeline of the American Civil Rights Movement 6 Lost Civilizations Why Doesn’t Arizona Observe Daylight Saving Time? When Was the Periodic Table Invented? Just How Many Oceans Are There? Holi: Festival of Colors Contents Houston’s valve anatomy Ask the Chatbot a Question Ask the Chatbot a Question Also known as: valve of Houston Learn about this topic in these articles:function In rectum…by permanent transverse folds (valves of Houston) that help to support the rectal contents. A sheath of longitudinal muscle surrounds the outside wall of the rectum, making it possible for the rectum to shorten in length. Read More