Transcription of 09 Pig Eye Dissection - Online Classroom
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09 Pig Eye Dissection - Online Classroom
Name: _____ Class: _____ Date: _____. Pig Eye Dissection Materials: Gloves Dissecting tray Plastic bags (2). Paper towels (5). Newspaper Dissecting scissors Forceps Probe (optional). Pig Eye (not optional). Procedure: 1. Examine the front of the eye and locate the eye-lid, cornea, and sclera. Examine the back of the eye and find the optic nerve, a white, thick cord attached to the back of the eye. 2. Trim the fat and muscles away from the eye. DO NOT REMOVE THE OPTIC. NERVE. The optic nerve carries information from the eye to the brain. 3. Make an incision (cut) in the sclera midway between the cornea and optic nerve. Cut the sclera all the way around the ball of the eye (See pictures below). 4. Observe the front half of the eye. The vitreous humor, a jellylike material, fills the central cavity (space) inside the eye. It may fall out when you separate the eye.
Post Pig’s Eye Dissection Questions 1. The first structure of the eye that light passes through on its way to the retina is the _____. 2.
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