This essay describes the anatomy of the frog

The main body systems of the toad atomic number 18 the digestive system, circulative system, urogenital system, excretory, respiratory, and the toad toads skeleton and muscles. The frog digestive system starts in the sassing. Prey, which is some meters caught by the frogs ungainly tongue, is diced by structures in the mouth that atomic number 18 tooth-like. The food for thought then travels downhearted the esophagus, into the stomach, where, the food is softened, sanely worried down, and then stored. This will fuck off place by automatonlike digestive because of the ruggae in the frogs stomach. From the stomach, food moves into the clarified intestine, where the well-nigh of the chemical digestion, (by the pancreatic juices of pancreatin, secretin, and insulin, and bile from the liver) and alimentary absorption take place. i special feature of the frogs subtle intestine is that it has villi, which argon bitty projections that greatly increase the wax area of the teensy intestine, which leads to more than nutrient absorption. Wastes which are not absorbed by the sm each(prenominal) intestine enter the boastful intestine, where the water in them is interpreted out. The wastes exit done the cloaca, the earthy exit of the digestive, reproductive, and excretory systems in the frog. Liquid wastes will as well exit through the cloaca. That is how both the digestive and excretory systems of a frog work.

There are ii upper chambers of the heart, the rightly atrium and the left atrium. The frog heart, however, has unaccompanied one put down chamber, a single heart ventricle. In humans, the lower chamber of the heart is separate into two compartments, the right ventricle and the left ventricle. Oxygenated railway line and deoxygenated blood containing waste gases are manifest at the same time in the frog all the time. The oxygenated and deoxygenated bloods do not mix. premix is prevented by a anomalous arrangement of the... If you want to stir a amply essay, range it on our website: Orderessay

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