Nnnnpdf cow eye dissection worksheets

Find cow eye dissection lesson plans and teaching resources. The structures are clear, dissection easy to accomplish and usually kids enjoy the lab. Differences between the two eye types will be mentioned as the dissection is completed. Thats the vitreous humor, a mixture of protein and water. Tell three observations you made when you examined the surface of the eye. I ask the students to look at the back of their eye dissection worksheet. Homeschool coop 1 dissection of the cow eye please make sure to wear gloves and safety glasses when you are dissecting, and make sure to clean up thoroughly after the lab. Cow eye dissection andlabelby leslie youngsection 63 2. Give each student a copy of the cows eye dissection worksheet. Download stepbystep instructions pdf file for doing your own cows. The cow eye is a fantastic specimen for students of all ages to dissect.

Materials preserved cow eye scalpel or scissors forceps dissection tray gloves safety glasses lab apron 1. This tough, outer covering of the eyeball has fat and muscle. My students then reference the video as they are doing the dissection. Once the students have their aprons and goggles on in the lab, i give each group a cow eye. View notes coweyedissection exercise from anatomy 23012004 at texas state technical college, harlingen. Use a scalpel to explore the amazing ways in which a cows eye works.

Cow eye dissection inside of the eye retina vitrious humour what components are visible. Cow eye dissection worksheet cow eyes, dissection, eye. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Dissection of the cow eye please make sure to wear gloves and safety glasses when you are dissecting, and make sure to clean up thoroughly after the lab. B if your budget does not allow for each student to conduct a cows. The cow eye dissection is a great lesson to use as part of your unit on the nervous system and the five senses. Cornea optic nerve vitreous humor retina optic disc blind spot choroid tapetum lucidum sclera aqueous humor suspensory ligaments. Sheep eye dissection procedures the anatomy of the human eye can be better shown and understood by the actual dissection of an eye. Student lab guide for dissecting a cow or a sheep eye. Choose from 500 different sets of cow eye dissection flashcards on quizlet. Examining structure and function download pdf use this simple, engaging dissection to teach your students about the eyes structures and their functions.

This step by step tutorial is perfect to show students before they actually dissect. Record 3 observations you made when you examined the surface of the eye. At the exploratorium, we dissect cow eyes to show people how an eye functions, and look at the parts that make up an eye. Also, it is the attachment point of the muscles that allow the eye to move.

One eye of choice for dissection, that closely resembles the human eye, is that of the sheep. Email embed facebook twitter classroom upgrade to pro today. Learn cow eye dissection with free interactive flashcards. Preserved cows eye forceps dissection probes dissection scissors dissection tray vinyl or latex gloves apron or teeshirt paper towels plastic trash bag external features of the. Its a clear lump about the size and shape of a squashed marble. Cow eye dissection worksheet answers as well as cow eye dissection worksheet answers unique iris anatomy worksheet.

To get started, watch the youtube video cows eye dissection. Learn the external and internal anatomy of a cows eye with full size printable pdfs. View lab report cow eye dissection worksheet from science na at monarch high school. Cow eye dissection is popular because of how similar a cows eye is to the human eye. Puncture the cornea with scissors or a scalpel, aqueous liquid should leak out. Contains detailed instructions, images and an image for labeling the parts of the eye, such as the retina. Stepbystep instructions for a science lab to dissect a cow eye. The kit provides a stepbystep student guide with labeled.

Upper kidney is the upper portion of the kidney, while the lower is the lower portion. The white part is the sclera, the outer covering of the eyeball. Including dissection activity to retrieve the lens with differentiated worksheets provided for this. And get our free printable eye diagram to label and color. The cow eye is ideal because its large size makes for easy identification of the eyes components. Locate the covering over the front of the eye, the cornea. Encourage students to draw a diagram or write a narrative about how the eye sees.

Coweyedissection exercise cow eye dissection worksheet. The gelatinous fluid inside is the vitreous humor, the lens sits within this liquid. Name the three layers you sliced through when you cut across the top. Cow eye dissection guide by keith metzger teachers pay. You will observe several important features of the eye and develop your understanding of how each part functions to make vision possible. Parts of the eye worksheet answers, worksheet cow eye. You should be able to find the sclera, or the whites of the eye. Retina and the back of the eye optic nerve back of the eye questions retina fat and muscle lens cornea observations question the back of. Learning about vision through cow eye dissections duration. Once the students have been given the worksheets, they can go to the cows eye dissection website. You should be able to find the covering over the front of the eye the cornea. In this experiment, students will dissect a cows eye to learn the anatomy of the eye, and compare and contrast a cows eye and a human eye.

Cows eye dissection instructions linkedin slideshare. You and your group will complete this worksheet as you are. There is a printable worksheet available for download here so you can take the quiz with pen and. Cow s eye dissection page 5 the back of the eye is. The black, anterior part of the choroid that looks like the underside of a mushroom is the ciliary body. Cow eye dissection video tutorial and lab worksheet by. Colored ring of muscle that changes the size of the pupil.