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 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 … Webthe first segment of a crayfish, consisting of a head fused to the thorax. the multi-segmented posterior region of the crayfish used to swim backwards. projects backwards …
Crayfish Dissection - External Anatomy - Mrs. Castellucci - Google …
WebLocate the eyes 1 of the crayfish. Notice that each eye is located at the end of a moveable stalk. 3. The crayfish's body is divided into two main parts, the cephalothorax 2 and the abdomen 3. The cephalothorax 3 consists of the combined cephalic (head) and thoracic (middle) regions of the crayfish. WebToday 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, … batik diakui unesco
002. External Anatomy – Penn State Altoona Biology 110
WebThe crayfish's body is divided into two main parts, the cephalothorax 2 and the abdomen 3. The cephalothorax consists of the combined cephalic (head) and thoracic (middle) regions of the crayfish. The abdomen is located behind the cephalothorax, and is composed of six segments. food, touch, and maintain balance. 3 Dorsal Surface 7. WebEnchantedLearning.com Label Crayfish External Anatomy Crayfish Printout More on Crustaceans Read the definitions below, then label the crayfish diagram. Abdomen - The abdomen is the segmented tail area. The … WebCrustaceans are a group of animals that have a hard exoskeleton, jointed legs, and a segmented body that is bilaterally symmetrical. They have two pairs of sensory antennae, one pair of mandibles (for chewing food), and two pairs of maxillae (to help the mandibles in positioning the food). tem plaza