Eye dissection

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Eye dissection

Your eye is a slightly asymmetrical globe, about an inch in diameter. The front part what you see in the mirror includes: Just behind the iris and pupil lies the lens, which helps focus light on the back of your eye. Most of the eye is filled with a clear gel called the vitreous. Light projects through your pupil and lens to the back of Eye dissection eye.

The inside lining of the eye is covered by special light-sensing cells that are collectively called the retina. It converts light into electrical impulses. Behind the eye, your optic nerve carries these impulses to the brain.

The macula is a small extra-sensitive area in the retina that gives you central vision. Eye color is created by the amount and type of pigment in your iris. Eye Conditions Age-related macular degeneration: Causes loss of central vision as you get older.

Often called lazy eye, this condition starts in childhood. One eye sees better than the other, so your brain favors that eye. The weaker eye, which may or may not wander, is called the "lazy eye. A problem with the curve of your cornea.

Glasses, contact lensesor surgery can correct the blurry vision it causes. Swelling and discoloration bruise around your eye caused by an injury to the face. Inflammation of your eyelids near the eyelashes. It can make your eyes feel itchy or gritty. It can cause blurred vision.

An oil-making gland gets blocked and swells into a bump. Allergiesviruses, or a bacterial infection can all cause it. A scratch on the clear part of the front of your eye. Painlight sensitivityor a feeling of grit in the eye are the usual symptoms. High blood sugar damages blood vessels in the eye.

Eventually, they start to leak or overgrow in your retina, threatening your vision. Seeing double can be caused by many serious conditions.

Eye dissection

It requires immediate medical attention. This progressive loss of vision comes from increased pressure inside the eye. Your peripheral vision side vision will go first, then your central vision will follow. It can go undetected for years. Age can also weaken the muscles you use to focus.

Bleeding into the front of the eye, between the cornea and the iris. Hyphema is usually caused by trauma. Inflammation or infection of the cornea. It typically occurs after germs get into a scratch on your cornea.

The optic nerve becomes inflamed, usually due to an overactive immune system. Pain and vision losstypically in one eye. A thickened mass usually on the inner part of your eyeball.

It can cover a part of the cornea and lead to vision problems. The retina comes loose from the back of your eye. Trauma and diabetes are the most common causes of this problem, which often requires urgent surgical repair. An inflammation or infection of the retina.Included in the Eye Scienstructable 3D Dissection Models is a 10 slide PowerPoint presentations complete with bellwork, objectives, instructions, and answer keys to the organ table, the student-friendly reading that provides everything students need to know about the eye, it’s organs and their functions, and both the blackline and color.

Play this quiz called Bio - Sheep Eye Dissection and show off your skills.

Cow Eye Dissection Worksheet -

This award-winning interactive program is part of the "Whole Frog" iridis-photo-restoration.com can interactively dissect a (digitized) frog named Fluffy, and play the Virtual Frog Builder Game.

The interactive Web pages are available in a number of languages. Click on the frog to dive into the kit. Help and additional information available include a tutorial, an overview of how the system works, a paper that. View Lab Report - A&P 1 - Lab Cow Eye Dissection from BSC C at Florida State College at Jacksonville.

Maureen Figuerrez BSCC ­ Human Anatomy & Physiology 1 Professor Alejandro Viera. Cow Eye Dissection May 3 activity. If this is the case, have them move on to the eye model and Comparative Neuroanatomy activities. Before allowing students to begin the dissection activity, provide them with clear instructions and.

The content of this site is intended for educational purposes only and is not to be taken as medical or dental advice.

Froguts Virtual Dissections