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  1. Cloaca - Wikipedia

    With a few exceptions noted below, mammals have no cloaca. Even in the marsupials that have one, the cloaca is partially subdivided into separate regions for the anus and urethra. Diagrams …

  2. 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 …

  3. 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 …

  4. Cloacal Malformations: Causes, Diagnosis & Treatment

    Jul 21, 2023 · Early in development during pregnancy, the tissues that eventually become a baby’s intestinal, genital and urinary tracts are combined in one unit known as a “cloaca.”

  5. Cloacal Malformation (Persistent Cloaca): Symptoms, Diagnosis ...

    In developing fetuses, these openings are joined in a sac known as the cloaca. Cloacal malformation, sometimes called persistent cloaca, is found in female children where the …

  6. What is Cloaca? And Why Do Most Animals Have it Except Humans?

    Jan 14, 2021 · The non-moving collection of urine in humans is a big deal if there is a cloaca. "In kids with cloacas, the problem is mostly infection from the stool into their bladder."

  7. 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.

  8. Cloaca (Cloacal Anomaly) - Children's 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.

  9. What is the cloaca? - Vocab Dictionary

    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 …

  10. Cloacal Malformation | Children's Hospital Colorado

    What is cloaca? A cloacal malformation, or simply cloaca, is an anorectal malformation that affects the rectum, urogenital tract, vagina and urethra in females. Females are typically born …