Cloaca: single posterior chamber for excretion and reproduction in vertebrates Cloaca Cloaca: a single posterior chamber in many vertebrates that expels urine and feces and supports reproductive functions, found in birds, reptiles and monotremes, and contrasted with…
Urethra: anatomy, function, and clinical importance Urethra The urethra is the tubular passage that carries urine from the bladder to the outside. This article explains its structure, differences between sexes, role in continence and reprod…