Crayfish Internal Diagram
Read the definitions below then label the crayfish diagram.
Crayfish internal diagram. Cephalothorax thorax rostrum and dorsal before you start this dissection. The crayfish has an open circulatory system in which the blood flows from arteries into sinuses or spaces in tissues. The swimmerets telson and uropods are attached to the abdomen.
Carapace the protective shell exoskeleton of the cephalothorax. Internal anatomy of a crayfish 1. Locate the dorsal tubular heart and several arteries.
Cephalic groove an indentation in the carapace between. The crayfish has 8 jointed walking legs a segmented body 2 pairs of sensory antennae and compound eyes. Use the diagram of the internal anatomy of the crayfish to locate and identify the organs of the circulatory system.
The crayfish has an open circulatory system in which the blood flows from arteries into sinuses or spaces in tissues crayfish dissection internal anatomy mrs. Muscle that extends the tail of the crayfish. Sex gland of a crayfish.
Abdomen the abdomen is the segmented tail area. Blood pumping organ of the crayfish. Internal anatomy of the crayfish directions.
Use the diagram of the internal anatomy of the crayfish to locate and identify the organs of the circulatory system. Crayfish external anatomy read the definitions below then label the crayfish diagram. In the abdomen the first five segments each have a pair of swimmerets which create water currents and function in reproduction.
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