WebInternal 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 … WebClass Malacostraca: crabs, crayfish, isopods, amphipods, decapods, etc. Class Branchiopoda: water fleas (Daphnia) ... Labeled structures include one of the two green glands (1) that function in osmoregulation and excretion, one of the compound eyes (2), the digestive gland (3), one of the two sets of mandibular muscles (4) that control the ...
Crayfish Internal Anatomy - Shrimp and Snail Breeder
WebThe crustacean nervous system consists of a brain connected to a nerve cord of ganglia. The most conspicuous sense organs are the compound eyes. The digestive tract is usually direct in its passage through the … WebOct 31, 2010 · What is the function of the digestive glands in crayfish? it produces digestive enzymes. ... The crayfish has both stomach and digestive gland because the stomach (pyloric and cardiac) grinds and ... rtbf tribune
What is the function of the digestive glands in crayfish?
WebThe circulatory system of the crayfish is an open system where the blood is contained in vessels for only part of the system. The heart is located in a pericardial sinus located in the upper part of the thorax (a sinus is a sac or cavity). The heart pumps the blood into the arteries. Anteriorly, one pair of arteries, the ophthalmic, carries ... WebInterior Anatomy. 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. Extensor muscles: muscle that extends the tail of the crayfish. Anus: outlet of the digestive tract. WebAs shown in the diagram below, the crayfish body is divided into two main parts: cephalothorax; abdomen; The cephalothorax consists of the cephalic (or head region) and the thoracic region. The rostrum is the most anterior … rtbf traduction