In this article we will discuss about the reproductive system of toad. Sexes are separate. Sexual dimorphism is present in toad. During breeding season, a cushion-like thumb pad appears at the base of each innermost finger of the hand of male. Male is provided with a vocal sac opening into the buccal cavity. The impression of the vocal sac can [...]
In this article we will discuss about the digestive structure of toad. The digestive system consists of alimentary canal and its associated digestive glands. The alimentary canal is a long tube which starts from the mouth and ends in the cloaca. The alimentary canal is made up of four layers. The outermost layer is thin and called serous coat. Next [...]
In this article we will discuss about the excretory system of toad. During metabolism various nitrogenous waste products are formed in the body. The process concerning the extraction of nitrogenous waste products and their removal from the body is called excretion. Nitrogenous waste products such as urea, uric acid and excess of water with some salts are excreted as urine. [...]