Gothika
2003
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- Trailers & Clips
The eye's structure includes the sclera, cornea, conjunctiva, aqueous humour, lens, ciliary body, iris, pupil, vitreous humour, retina, optic nerve, choroid, fovea, and macula. These parts work together to capture light and convert it into images.
- 10 min
- Ronald Sahyouni
- Is the retina really red, or is it just that the choroid has a lot of blood in the vessels that make...Good Question! The retina itself is transparent! The colors you see in an eyeball come from the blood vessels that supply the retina, and also from...
- What are the causes of myopia?Great question! In short, myopia is near sightedness (or the ability to see things up close, but not from far away). Myopia is due to a lens with t...
- Does the conjunctiva cover the cornea? Is the tear film the first thing light must pass before enter...This image illustrates the concept http://i.ytimg.com/vi/9hCMwptq_cg/maxresdefault.jpg
- the image formed is not erect then how can we see it erect?and what is the work vitreous humor and a...Your brain "flips" the image. In fact, the brain does all sorts of processing of the visual input: vision is not really like a camera creating exac...
- if light falling on our eye is considered parallel then how does it matter if the light is coming fr...Aha, good observation. In ophthalmology, we use a principle known as "pinhole" optics to access whether vision problems are associated with refract...
- conjunctivitis is related to conjunctiva?Yes, -itis means inflammation of something. So conjunctivitis is the inflammation of the conjunctiva.
- I read else where that the posterior chamber (that surrounds the lens and suspensory ligaments) is f...Yea, I agree i think this part of the video is incorrect. Anterior chamber =cornea to iris, Posterior chamber = iris to lens, Vitreous body= lens t...
- So conjunctivitis is the inflammation of the layer right anterior to the cornea?I'd be careful in saying "anterior" - the conjunctiva overlies the sclera (white bit of the eye), so is anterior to this rather than the cornea, wh...
- Those floating squiggles you see when you look at the sky or something of a single colour. Are those...It's a collection of collagen fibers present in the vitreous humour.
- Can you give me an extended but simply understandable difference between rods and cones?? I cannot s...Rod cells are responsible for detecting low or dim light and black/gray/white, and cone cells are responsible for detecting bright light and colour...
Feb 1, 2008 · With Jessica Alba, Alessandro Nivola, Parker Posey, Rade Serbedzija. Violinist Sydney Wells was accidentally blinded by her sister Helen when she was five years old. She submits to a cornea transplantation, and while recovering from the operation, she realizes that she is seeing dead people.
Anatomy of the Eye Video. This second video is chock-full of high-yield anatomy facts. The eye is a complex structure with layers, lens, muscles, receptors, that is surrounded by many bones. I keep things simple in this video, and correlate directly with the anatomy chapter from the book.
- 25 min
