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cloaca    
n. 阴沟

阴沟

cloaca
n 1: (zoology) the cavity (in birds, reptiles, amphibians, most
fish, and monotremes but not mammals) at the end of the
digestive tract into which the intestinal, genital, and
urinary tracts open
2: a waste pipe that carries away sewage or surface water [synonym:
{sewer}, {sewerage}, {cloaca}]


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  • Cloaca - Wikipedia
    A cloaca ( k l oʊ ˈ eɪ k ə ⓘ kloh-AY-kə), pl : cloacae ( k l oʊ ˈ eɪ s i kloh-AY-see or k l oʊ ˈ eɪ k i kloh-AY-kee), or vent, is the rear orifice that serves as the only opening for the digestive , reproductive, and urinary tracts (if present) of many vertebrate animals
  • Cloaca: The Single Opening in Animals, Plus Human Implications
    The cloaca is a common chamber with only one opening where multiple body systems come together, including the genital, intestinal, and urinary tracts Simply put, there is no separate anus, reproductive organ, and urethra all with their own exterior access — everything empties into the cloaca
  • What is Cloaca? And Why Do Most Animals Have it Except Humans?
    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 "
  • 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 A cloaca is not present in placental mammals or in most bony fishes
  • Cloaca | definition of cloaca by Medical dictionary
    cloaca The combined urinary and faecal opening in the embryo before the two become separated The term derives from the Latin cloaca a sewer
  • cloaca - Wiktionary, the free dictionary
    After working an hour, I began to speculate on the distance one had to go before the cloaca was reached the chances we had of missing it altogether (anatomy, zoology) The opening in reptiles, amphibians and birds, as well as elasmobranchians, lobe-finned fishes, marsupials and monotreme mammals, which serves as the common outlet for the urogenital ducts and rectum
  • Cloaca - Wikiwand
    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 English Sign in





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