There are several different ways you can use this lesson in the classroom. Once you know how lenses work, you can follow the path of light through your eye and find out how your eye uses light to make an image. Learn how to dissect a cow s eye in your classroom. It would be wise to memorize these words since they will be on your test. Jan 25, 2010 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. The cow eye dissection is a great lesson to use as part of your unit on the nervous system and the five senses.
This product is not meant to replace a cow s eye dissection, but rather to enhance the experience. The key fetal pig posterior view rear half, mostly digestive and renal. What parts of the eye that you observed in the lab are designed to protect the inside of the eye. Apart from the size differences, a cow and a human eye are quite similar in overall structure. This video shows and explains a dissection with one of our staff explainers. On the inside of the back half of the eyeball, you can see some blood. And naturally, since the video was not designed to discuss any of the more advanced psychological issues involved in sensation and perception they spent more time discussing the iris, pupil, and the tapetum in animals since it was cow eye. What is one major difference between a cows eye and a humans eye. During this class period, we will examine many ways in which the eye seems to be particularly well suited for its functions begin to ask how such adaptation can be explained. How many more muscles does a human eye have than a cow s eye. Cows eye dissection i exploratorium video dailymotion. Use a scalpel to explore the amazing ways in which a cow s eye works. Oct 20, 20 this pin was discovered by stephanie boucher.
Contains detailed instructions, images and an image for labeling the parts of the eye, such as the retina. Classify animals by phylum and their virtual dissections. There are numerous grayishpink extrinsic eye muscles attached to the. A key difference is the shape of the pupil, which is oval in a cow eyeball and round in a human eye.
Everything on the other side looks upside down and backward. The cow eye dissection lab what are the structures of the mammalian eye and how do they function. Several differences between cow and human eyes include pupil shape and iris color, according to the seattle postintelligencer. Using diagrams and clayplaydoh, students can create a.
The cows eye dissection is a product developed at the exploratorium, san francisco, and demonstrates the inside of an eye to show how the eye works. The cow s eye dissection is a product developed at the exploratorium, san francisco, and demonstrates the inside of an eye to show how the eye works. Closeup portrait of a creamy white cow with half horns and greyish eyeshades. B if your budget does not allow for each student to conduct a cows eye dissection, then divide students into groups or conduct the dissection as a demonstration. The key endocrine organs of the fetal pig, then check your answers using the labeled images. At the exploratorium, we dissect cows eyes to show people how an eye works. Record 3 observations you made when you examined the surface of the eye.
Use a scalpel to explore the amazing ways in which a cows eye works. Cow s eye dissecting a cow s eye can provide a lot of information about form and function generally, and the cooperation between different cells and tissues to create a functioning organ. The structures have certain functions and together, they form images that are interpreted by the brain. Cow eye dissection is popular because of how similar a cows eye is to the human eye. Cow s eye dissection eye diagram the exploratorium is temporarily closed. 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. Cow s eye dissection page 6 now take a look at the rest of the eye. Cows eye dissection page 6 now take a look at the rest of the eye. Learn about lenses and experiment with a magnifying glass to discover how light makes an image of the world here. Visit the website of the famed san francisco exploratorium at search for. Browse applications and by course free apps for biology labs scb 115 principles of biology scb 201 general biology i scb 202 general biology ii scb 203 fundamentals of human biology i scb 204 fundamentals of human biology ii scb 208 vertebrate anatomy and physiology i scb 209. Learn cow eye anatomy with free interactive flashcards. Distance learning program pig eye dissection middle school high. To understand how your eye makes an image of the world, you need to know a little bit about lenses.
Identify the sclera, the outer layer of tough, white dense irregular connective tissue. Cow eye dissection lab for elementary by smart chick tpt. Woman pulls parasitic cattle eye worm from her own eye this was the firstknown time the parasite has made the jump from cows to humans. At the exploratorium, we dissect cow eyes to show people how an eye. Cow eye dissection guide central bucks school district download stepbystep instructions pdf file for doing your own cows eye dissection. At the exploratorium, we dissect cow eyes to show people how an eye functions, and look at the parts that make up an eye. Cows eye dissection eye diagram cow eyes, human anatomy. Obtain a cow eye, dissection tray, and a bamboo stick to point out structures. The entire lab manual for that course which contains lots of useful. Click watch online answer the questions as you watch each video. Student lab guide for dissecting a cow or a sheep eye. Cow eye dissection guide eye dissection lab discussion questions 1.
A web site sponsored by the san francisco exploratorium museum. Woman pulls parasitic cattle eye worm from her own eye. The mammalian eye consists of many specialized cells and tissues that make up several different structures. Instructions include an eye diagram, a glossary, and color photos for each. May 22, 2012 at the exploratorium, we dissect cow eyes to show people how an eye functions, and look at the parts that make up an eye. Cow looking into the camera, eye with flies detail of white cow eye with many annoying flies. Although not discussed in the video, the online pdf did discuss the significance of rods and cones. Download stepbystep instructions pdf for doing your own cows eye dissection. Instructions include an eye diagram, a glossary, and color photos for each step. How many more muscles does a human eye have than a cows eye.
Select, watch step 1 video but, choose watch all steps instead. Cows eye dissecting a cows eye can provide a lot of information about form and function generally, and the cooperation between different cells and tissues to create a functioning organ. They dissect cow eyes to show the functions similar to a human eye. Download 5,471 cow eye stock photos for free or amazingly low rates. Human anatomy chart eye anatomy anatomy study animal anatomy human eye diagram diagram of the eye anatomy and physiology quiz human anatomy picture cow eyes.
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. If the vitreous humor is still in the eyeball, empty it out. What is one major difference between a cow s eye and a humans eye. Cows eye dissection exploratorium you wear gloves so that no bacteria from the cows eye infects your cut. Cow eye dissection lab lowell middlesex academy charter. Cow eyes are bigger than human eyes and their pupil shapes differ from one another. Download stepbystep instructions pdf for doing your own cows eye. This cow eye dissection kit comes with everything you need to conduct a lab examination. Cows eye dissection exploratorium cows eye dissection prac report discussion aim conclusion our aim for this prac is to help us better understand the structure and functions of the eye by seeing it physically and applying our knowledge to labelling key features of the eye and the role it plays in life. The structures have certain functions and together. This web site shows photos and videos of a dissection.
Virtual labs and resources for lagcc biology courses. For example, cow eyes are brown, with rare exceptions, while human eyes come in a variety of colors. Below are some links to further expand your experience. A cow eye dissection lab that i use with my 4th and 5th grade students. Instructions include an eye diagram, a glossary, and color. Cow eye dissection lab if everything else is finished, read through this information to familarize yourself with the dissection process. Cow eye stock photos download 5,471 royalty free photos. Download stepbystep instructions pdf file for doing your own cows eye dissection.
What is the function of the fat that surrounds the eye. What is the difference between cow eyes and human eyes. In this video, one of our staff explainers demonstrates a cow eye dissection. You can use this in your classroom as a replacement from an actual dissection, or as a warmup before and actual dissection. The exploratorium is a museum of science, technology, and arts in san francisco. Choose from 500 different sets of cow eye anatomy flashcards on quizlet. Examine the different parts of the eye, such as the cornea at the front of the eye, the iris, the pupil, the sclera, the vitreous humor, the part where the optic nerve connects at the back. Cow eye dissection is popular because of how similar a cow s eye is to the human eye. Below is the step by step process your group will follow during the cow eye dissection lab. Check your answers against the key fetal pig anterior view front half, mostly respiratory.
The iris is a cow eyeball is almost always brown, while human irises come in a variety of colors. If everything else is finished, read through this information to familarize yourself with the dissection process. Cornea optic nerve vitreous humor retina optic disc blind spot choroid tapetum lucidum sclera aqueous humor suspensory ligaments lens ciliary body pupil iris provided by dissection 101. Characterized as a mad scientists penny arcade, a scientific funhouse, and an experimental laboratory all rolled into one, the participatory nature of its exhibits and its selfidentification as a center for informal learning has led to it being cited as the prototype for participatory museums around the world. Make sure you include all of the information listed below in order to receive full credit for the assignment. The most noticeable part of the eye is the large mass of gray tissue that surrounds the posterior back of the eye and is attached to the.