Shark Dissection Worksheet. How is the shark eye similar to the human eye? Dissect the eye describe the nictitating membrane.
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Do not make deep cuts with your scissors as you may damage tissue underneath. Is pbs your local station? Dogfish sharks are vertebrates in a class called chondrichthyes. Web o a large dissection tray o surgical scissors o probe o forceps. There are about 1,000 species of chondrichthyes, of these approximately 400 Remember, you are cutting through the skin only. Web this collection details the anatomy of a dogfish shark. From the cloaca cut dorsally around the shark. There's a simple shark anatomy worksheet that lists internal and external structures for students to write the functions for. Web this packet contains 4 documents that i use to help prepare my students for a shark dissection.
This group of fish are also called cartilaginous fish because their skeletons are made of cartilage. Some general rules to remember are: Look at the color of the dorsal and ventral sides of the shark, what you think it is colored this way? Shark adaptations include a flexible and streamlined cartilaginous body, an asymmetrical tail for lift, oil for buoyancy, a spiral valve for faster digestion, and replaceable rows of teeth. Describe the teeth of the dogfish shark, including orientation, number, etc. (if you have trouble finding the function of a structure, google it!) Web external dissection 1.prepare a place for your shark by making a 'shark nest'. Do not make deep cuts with your scissors as you may damage tissue underneath. Web make observations and conclusions about shark adaptations from a dissection ! Why do you think the shark is colored this way? There are about 1,000 species of chondrichthyes, of these approximately 400
