A male bony fish in profile after Uwe Gille's Wikimedia Commons plate: seventeen structures in Latin – the testis and the sperm duct among the other viscera, the liver, the stomach, the intestine, the heart, the swim bladder, the kidney, the ureter and the urinary bladder, plus the gills, the eye,…
A real anatomical diagram. Hover any part to see its name, click to answer the quiz question.