Eye Anatomy Wikipedia

It comprises a head neck trunk arms and hands legs and feet. Overlying cornea is completely transparent so is not visible except the high-gloss luster it gives the eye.

Organ Of Corti Wikipedia Sensory System Music And The Brain Cell Membrane

Eyes detect light and convert it into electro-chemical impulses in neurons.

Eye anatomy wikipedia. If you would like to participate please visit the project page where you can join the discussion and see a list of open tasks. They provide animals with vision the ability to receive and process visual detail as well as enabling several photo response functions that are independent of vision. They ensure homeostasis and the viability of the human body.

The body varies anatomically in known ways. In optical terms the pupil is the eyes aperture while the iris is the diaphragm. Note that not all eyes have the same anatomy as a human eye.

The human eye is not a plain sphere but is like two spheres combined a smaller more sharply curved one and a larger lesser curved sphere. Media in category Anatomy of the human eye The following 131 files are in this category out of 131 total. 022 US fl oz.

Jump to navigation Jump to search. Rod and cone cells in the retina are photoreceptive cells which are able to detect visible light and convey this information to the brainEyes signal information which is used by the brain to elicit the perception of color shape depth movement and other features. From Wikipedia the free encyclopedia.

Vision is by far the most used of the five senses and is one of the primary means that we use to gather information from our surroundings. The mammalian eye can also be divided into two main segments. Physiology focuses on the systems and organs of the human body and their functions.

Extraocular anatomy edit edit source Lying over the sclera and the interior of the eyelids is a transparent membrane called the conjunctiva. The human body is the structure of a human being. The study of the human body involves anatomy physiology histology and embryology.

The eye is part of the sensory nervous system. 19 From these values one can calculate that the average angular size of each cone cell is approximately 3146 arc seconds. The eye is made up of various components which enable it to receive light stimuli from the environment and deliver this stimuli to the brain in the form of an electrical signal.

Diagram of a human eye. Eyes are organs of the visual system. A closer look at the parts of the eye By Liz Segre When surveyed about the five senses sight hearing taste smell and touch people consistently report that their eyesight is the mode of perception they value and fear losing most.

From Simple English Wikipedia the free encyclopedia. In humans and most mammals and birds the iris plural. The eye is contained within the bony orbit of the head.

Iris in humans is the colored typically blue or brown area with the pupil the circular black spot in its center and surrounded by the white sclera. Vision involves all components of the eye. Although the eye is small only about 1 inch in diameter each part plays an important role in allowing people to see the world.

In anatomy the orbit is the cavity or socket of the skull in which the eye and its appendages are situated. Eye anatomystateexpanded to show the template expanded ie fully visible. Macroscopic anatomy or gross anatomy is the examination of an animals body parts using unaided eyesight.

The human eye is a paired sense organ that reacts to light and allows vision. Fibrous tunic outer Sclera. 101 US fl oz of which the eye occupies 65 ml 023 imp fl oz.

The following is a table of pixel densities required at various distances so that there is one pixel per 315 arc seconds. Anatomy of the globe of the human eye. Diagram of a human eye.

Parts of the eye. In the adult human the volume of the orbit is 30 millilitres 106 imp fl oz. EyeWiki is where ophthalmologists other physicians patients and the public can view articles written by ophthalmologists covering the vast spectrum of eye disease diagnosis and treatment.

The mammalian eye can also be divided into two main segments. Note that not all eyes have the same anatomy as a human eye. The distance between the lens and fovea is 171 mm.

The average focal length of the eye ie. It is composed of many different types of cells that together create tissues and subsequently organ systems. This template is within the scope of WikiProject Anatomy a collaborative effort to improve the coverage of Anatomy on Wikipedia.

Orbit can refer to the bony socket or it can also be used to imply the contents. Jump to navigation Jump to search. The anterior segment and the posterior segment.

Eye color is defined by that of the iris. Eye anatomystatecollapsed to show the template collapsed ie hidden apart from its title bar. The eye is a paired organ the organ of vision.

To set this templates initial visibility the state parameter may be used. Irides or irises is a thin annular structure in the eye responsible for controlling the diameter and size of the pupil and thus the amount of light reaching the retina. The anterior segment and the posterior segment.

Gross anatomy also includes the branch of superficial anatomy. Eye Anatomy Function and Physiology Facts. Any qualified ophthalmologist or ophthalmologist in training is invited to contribute content to the wiki.

Microscopic anatomy involves the use of optical instruments in the study of the tissues of various structures known as histology and also in the study of cells.

The Eye Is A Sensory Organ That Perceives Light Transforms It Into An Electrical Signal And Sends It To The Brain To Produce An Im Human Eye Eye Anatomy Eyes

Fovea Centralis Wikipedia The Free Encyclopedia Eye Anatomy Macular Degeneration Eye Health

Schematic Diagram Of The Human Eye Pupil Iris And Much More Eye Exercises Human Eye Optic Neuritis

Sensory System Wikipedia The Free Encyclopedia Sistema Visual Sistema Sensorial Cerebro Humano

Vitreous Humour Vitreous Humour Human Eye Eyes

Arthropod Eye Wikipedia Eye Facts Eye Anatomy Eyes

Human Eye Wikipedia The Free Encyclopedia Eye Anatomy Orbit Anatomy Human Eye

Pin On Anatomy For Drawing

Levator Palpebrae Superioris Muscle Wikipedia Greys Anatomy Book Capsule Anatomy

Respiratory System Wikipedia The Free Encyclopedia Human Respiratory System Respiratory System Anatomy Human Anatomy And Physiology

Idampan Wikipedia Idaderrida Blindman Blindboy Idabarthes Dylanimp Vitreomacular Adhesion Vma Is A Human Medic Human Eye Diagram Eye Anatomy Human Eye