1. Shark Dissection instructions: Full Combat Gear. –Goggles –Gown –Gloves Read Directions and follow them carefully. Before getting shark, make sure there are no holes in your tray. If there are, patch them with duct tape. When Done. Thoroughly wash your dissection tray, and clean your tools. Return them to the cart. Make sure to account for all razor blades. Assessment: I will assess each group by asking you to identify the following internal and external structures of the shark. Call me over when you can identify all of the following structures External AnatomyInternal Anatomy Dorsal FinHeart Pectoral finLiver Caudal FinGall Bladder Lateral lineKidneys Pelvic finStomach Anal Fin Male or female? After this you are also to do the following: Remove a patch of skin from the shark. Observe under the dissection microscopes and make a diagram of the dermal denticles. Open the stomach and report the stomach contents.

2. Shark External Anatomy

3. Dogfish Internal Anatomy