Internal anatomy of a crayfish : edible freshwater crustacean, with pincers on the two forelegs. Encephalon : site of the mental functions of a crayfish. Stomach : part of the digestive tract between the esophagus and the intestine. Heart : blood-pumping organ of the crayfish. Gonad : sex gland of a crayfish.
Internal anatomy of a crayfish - Visual Dictionary
Today I am going to talk about the internal structure of the crayfish. This is the second part of the article on crayfish anatomy the first was about the external structure. Basically, crayfish internal anatomy includes the following systems: the circulatory system, the respiratory system, the digestive system, the nervous system, and the reproductive system. The majority of the internal organs are located in the Cephalothorax of the crayfish the so-called head-chest area.
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