一、消化的比较生理学家兔是不反刍的草食性动物,即具有简单的单胃消化系统和功能非常发达的盲肠和大肠。兔有吞食自身粪的习惯。一般把这种食粪行为称为营养再摄取。这种正常的生理现象,为许多学者研究过,并亦见于大鼠,豚鼠和其它啮齿类动物。根据这些研究认为有某 First, the comparison of digestion Physiological rabbit is not ruminant herbivores, that is, has a simple monogastric digestive system and function is very well developed cecum and large intestine. Rabbits have the habit of devouring themselves. This fecal excretion is generally called nutrient re-intake. This normal physiological phenomenon has been studied by many scholars and is also found in rats, guinea pigs and other rodents. According to these studies think there is some