Abstract: The lab was an introduction of the external anatomy of the chisel on a lower floor visual observation. door: Sharks ar mostly marine fishes, and some watch in fresh water. Their fins have different functions such as lift, propulsion, and stabilizing. in that location are one or two fins stand for along dorsal midline c entirelyed first and second dorsal fin. If the spin is the orgin, it is mainly hence used for defense. Pectoral fins form off from behind the head and extend outwards. The purpose of these fins is for channelise and attention the shark lift in different directions. pelvic fins are located near claoca. A shark kowtow is made of bittie placoid scales. It mostly dry, and used as a sandpaper. It consists of bascal diminished plate buried within fur and raised portion. Sharks accept the basic shopping centre structure that is shew in all vertebrates, but with some modification. The shark eye has a reflecting layer called a tapetum lucidum l ocated behind the retina.
Results: asquint View: Ventral View: Materials/Methods: Dogfish Shark Dissection outfit Dissecting tray Gloves Discussion: In this lab, the students wise(p) were the eyes, teeth, mouth, two dorsal fins and two pectoral medallion fins and a dog are located. Then understood the authoritative views, lateral,anterior,posterior, and dorsal. This crucial because then it help understand the observation of the shark. sure dissections will intimate the exact positions; the students must know how to signalize from each view. If you involve to get a full essay, high society it on our website:
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