The eye has a number of components which include but are not limited to the cornea iris pupil lens retina macula optic nerve choroid and vitreous. The human eye can differentiate between about 10 million colors and is possibly capable of detecting a single photon.
Eyeball Anatomy
This type of eye consists of a cluster of numerous ommatidia on each side of the head organised in a way that resembles a true compound eye.
Anatomy of an eye. Vision is our window to the outside world. The eye science quiz. Nerve signals that contain visual information are transmitted through the optic nerve to the brain.
Our eyes are highly specialized organs that take in the light reflected off our surroundings and transform it into electrical impulses to send to the brain. Picture of eye anatomy detail the eye is our organ of sight. Rod and cone cells in the retina allow conscious light perception and vision including color differentiation and the perception of depth.
The diagrams below show cross sections of the human eyeball. In biology human biology physics and practical courses in medicine nursing and therapies. Extraocular muscles help move the eye in different directions.
The human eye is an organ that reacts to light and allows vision. The eye is part of the sensory nervous system. The eye sits in a protective bony socket called the orbit.
This simple introduction the subjects of the eye and visual optics includes a simple diagram of the eye together with definitions of the parts of the eye. The eye is surrounded by the orbital bones and is cushioned by pads of fat within the orbital socket. Another version is a compound eye often referred to as pseudofaceted as seen in scutigera.
The anatomy of the eye is fascinating and this quiz game will help you memorize the 12 parts of the eye with ease. To understand the diseases and conditions that can affect the eye it helps to understand basic eye anatomy. Learn about their function and problems that can affect the eyes.
Webmds eyes anatomy pages provide a detailed picture and definition of the human eyes. This article explores the anatomy of the eye looking at the different structures of the human eye and their function. Six extraocular muscles in the orbit are attached to the eye.
Light enters our eyes through the pupil then passes through a lens and the fluid filled vitreous. The anatomy and physiology of the human eye is an important part of many courses eg. As we journey through the.
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. Anatomy of the eye. Here is a tour of the eye starting from the outside going in through the front and working to the back.
The resulting eye is a mixture of a simple eye within a compound eye. The eye is the organ responsible for vision.
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