Facts about Eyes

A patient may have their eyes open and look like they're awake, but if the brain is severely damaged they may have no awareness of their surroundings. We call this a vegetative state. ... However, these patients are not brain dead.Feb 27, 2012

It is said that most people with blue eyes are attractive, in addition to having a very calm and peaceful personality. Blue eyes are also representative of knowledge. Brown eyes– Brown is one of the most common of eye colors, and people who don this hue are said to be very independent, self-confident and determined.Sep 17, 2013

People with blue eyes have a single, common ancestor, according to new research. A team of scientists has tracked down a genetic mutation that leads to blue eyes. ... The mutation affected the so-called OCA2 gene, which is involved in the production of melanin, the pigment that gives color to our hair, eyes and skin.Jan 31, 2008

"The mutations responsible for blue eye colour most likely originate from the north-west part of the Black Sea region, where the great agricultural migration of the northern part of Europe took place in the Neolithic periods about 6,000 to 10,000 years ago," the researchers report in the journal Human Genetics.Jan 31, 2008

This photo is, perhaps, the best example of a black African, non-mulatto, non-albino, with blue eyes. Also, the boy in the picture does not appear to have Waardenberg Syndrome, also a source of blue eyes in blacks. This leaves the strong possibility of a rare mutation of a key eye color gene.Oct 16, 2013

A dark haired parent and a light haired parent will often have a child with a color in between. Black + Blonde = Brown! So all in all the answer to your question is neither! Blonde hair, brown hair, blue eye, browns eyes …none of those traits are dominant or recessive as they are not due to a single gene.Aug 29, 2013

Snakes have no eyelids, so they can never close their eyes or blink. Instead of eyelids, thin clear membrane cover their corneas, called spectacles or brilles. These are attached to their skin. Although they can not close their eyes, they can close the retinas when they are sleeping.

Brown is the most common eye color for dogs, but many Siberian Huskies have striking blue eyes. They can also have brown eyes, one eye that is blue and one that is brown, or blue and brown coloring in both eyes. The color of their eyes is controlled by a rare gene that few dog breeds are believed to have.

Proptosis is most common among brachycephalic breeds, or short-snouted breeds with shallow eye-sockets, like pugs, French bulldogs and Boston terriers. "They tend to have these big bulging eyes," Krafchik said. ... Their eyes can pop out without much force.Sep 18, 2015

How do your eyes work? When you look at an object, the light from it enters your eye through the pupil. The iris changes the size of the pupil, depending on how bright the light is. The lens focuses the light onto the back of the eye: the retina.

Amputees live without their extremities, blind people can go on without eyes, many people have had their tonsils removed, and others can survive without a rib or two. The internal body parts, the core organs, seem more indispensable. But they are not.Nov 7, 2016

It is the second part of your eye, after the cornea, that helps to focus light and images on your retina. Because the lens is flexible and elastic, it can change its curved shape to focus on objects and people that are either nearby or at a distance. ... Fig. 1: A more rounded lens can focus on near objects.

Purple Eyeshadow: Purple is the most universally flattering eyeshadow color to wear (other than neutrals) because it goes well with any hair, eye, or skin color. ... Blue Eyeshadow: ... Yellow/Orange Eyeshadow: ... Silver Eyeshadow: ... Brown/Neutral Eyeshadow: ... Green Eyeshadow:

Hazel eyes are due to a combination of Rayleigh scattering and a moderate amount of melanin in the iris' anterior border layer. Hazel eyes often appear to shift in color from a brown to a green. Although hazel mostly consists of brown and green, the dominant color in the eye can either be brown/gold or green.

Brown eyes are the most common eye color in the world with over 55% of the world's population having brown eyes. Brown eye color is a dominant genetic trait, and is created by the presence of melanin in the eye.Nov 9, 2017

People with eyes that are so dark brown, they sometimes appear black have one of the rarest eye colors. As such, they are often perceived as mysterious or secretive, yet a study in Current Psychology reported by Medical Daily showed that people with darker eyes are generally seen as more agreeable.

Melanin Content and Eye ColorEye colorMelanin Presence on Front Layer of IrisMelanin Presence on Back Layer of IrisGreenMore than blue eyes, less than brownNormalHazelMore than green, less than brownNormalAmberHeavyNormalRed or VioletNone or extremely littleNone or extremely little3 more rows

A total of 10 eyes help the horseshoe crab get around. These eyes are distributed around the body including on top of its shell, on the tail and near the mouth to help orient the animal when swimming. Two compound eyes are easily seen on each side of the animal's shell.Mar 13, 2011

Looking Around. One of the most ancient members of the crab family, horseshoe crabs have primitive eyes spaced around their body. Two median eyes on top of his shell monitor visible light, and an endoparietal eye is sensitive to UV waves.

Land Snails. Land snails have two pairs of tentacles. The snail can move these tentacles, which stick out from the top of the snail's head, to get a better idea of its surroundings. The two tallest tentacles have eyes at their tips.

Michael CliffordFamilyKaren Clifford (mother) Daryl Clifford (father)Physical AppearanceEye ColorGrey-greenHair ColorBlonde (natural) Platinum Blonde (current dyed colour)8 more rows