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, …

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 …

Jul 26, 2025 · The cloaca is a common anatomical feature found across many vertebrate groups, indicating its ancient evolutionary origin. All amphibians, such as frogs and salamanders, …

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.

A cloaca is a single bodily opening in many animals for excretion and reproduction. In rare human cases, failure to separate during development leads to complications.

Cloaca is a type of anorectal malformation in which the rectum, vagina and urinary tract are joined (waste, gynecologic and urinary structures are joined). This "common channel" ends in a …

Jan 12, 2025 · Cloaca is a multi-functional orifice in reptiles and birds for excretion, reproduction, and respiration. It serves as the combined exit for feces, urine, and reproductive fluids.

A cloaca, pl.: cloacae, or vent, is the rear orifice that serves as the only opening for the digestive (rectum), reproductive, and urinary tracts of many verteb...

In these organisms, the cloaca serves as a common cavity where the intestinal, urinary, and reproductive tracts meet. This means that both waste products and reproductive fluids exit the …

cloaca The combined urinary and faecal opening in the embryo before the two become separated. The term derives from the Latin cloaca a sewer.