Cow Eyeball Dissection

    . If you would like an alternative source, try these: www.esciencelabs.com www.carolina.com www.fishersci.com You may also try amazon.com and https://www.homesciencetools.com/?q=cow+eyeball After completing the dissection, What parts did you find? Hold up the lens carefully and look through it! Can you see anything? Do you notice anything 'special' about the objects you see through the lens? What was the most interesting thing you found? What impressed you the most during your dissection? Is there anything else you saw or want to discuss? 3 pics REQUIRED, must be original. View the Dissection Discussion Rubric Download Dissection Discussion Rubric Pictures required. - Hold up the organ with your face in the picture. - Show me the lens and vitreous humor within the eye's chambers after you have sliced this open. - Pick another good picture to share with the class. Some picture files are large,I can only open png, jpg, and pdf files. Do not attach any other file in different formats. #1 Obtain a preserved cow or sheep eye, dissecting scissors, and a dissecting tray (could be aluminum foil or cookie tray). Wear disposable gloves. If you have latex allergies, make sure you use non-latex gloves. #2 Examine the external surface of the eye, observing the thick cushion of fatty tissue. Identify the following structures and describe them:-extrinsic muscle-optic nerve-adipose layer-cornea-sclera-ciliary body-lens-iris-aqueous and vitreous humor-retina-optic disc-conjunctiva #3 Describe your experience and observations with the class. Explain what parts you identified and their functions. Students may not work in groups and the pictures you submit must be your own.