Cloaca - Wikipedia In the embryo, the embryonic cloaca divides into a posterior region that becomes part of the anus, and an anterior region that develops depending on sex: in males, it forms the penile urethra, while in females, it develops into the vestibule or urogenital sinus that receives the urethra and vagina [13][19] However, some placentals retain a
Cloaca: The Single Opening in Animals, Plus Human Implications What does a cloaca look like? A cloaca is just an orifice that, on many animals, isn't visible until it's open In some animals, it's just a hole that looks a lot like an anus For other animals, like snakes, it's a small slit or vent
Cloaca | Mammals, Birds, Reptiles | Britannica Cloaca, (Latin: “sewer”), in vertebrates, common chamber and outlet into which the intestinal, urinary, and genital tracts open It is present in amphibians, reptiles, birds, elasmobranch fishes (such as sharks), and monotremes
CLOACA Definition Meaning - Merriam-Webster John Timmer, ArsTechnica, 17 Sep 2025 Everything comes out of one all-purpose hole called the cloaca in a chunky white paste that’s both poop and pee combined
Why some animals have just one hole for everything – from pooping to . . . What is a cloaca? A cloaca is a single opening in the bodies of birds, reptiles, amphibians, elasmobranch fish (including sharks) and monotremes (platypuses and echidnas), which serves as a combined digestive, urinary and reproductive tract
Cloaca (Cloacal Anomaly) - Childrens Mercy Cloaca is a birth defect in which a baby's rectum, vagina and urinary tract are fused together This common channel ends in a single opening on the baby’s bottom
Biology:Cloaca - HandWiki A cloaca ( kloʊˈeɪkə kloh-AY-kə), pl : cloacae ( kloʊˈeɪsi kloh-AY-see or kloʊˈeɪki kloh-AY-kee), is the rear orifice that serves as the only opening for the digestive, reproductive, and urinary tracts (if present) of many vertebrate animals