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eyeball    音标拼音: ['ɑɪb,ɔl]
n. 眼球,眼珠

眼球,眼珠

eyeball
n 1: the ball-shaped capsule containing the vertebrate eye [synonym:
{eyeball}, {orb}]
v 1: look at [synonym: {eye}, {eyeball}]

Eyeball \Eye"ball`\, n.
The ball or globe of the eye.
[1913 Webster]


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  • Eyeball | Structure, Function Muscles | Britannica
    The eyeball houses the retina —an extremely metabolically active layer of nerve tissue made up of millions of light receptors (photoreceptors)—and all of the structures needed to focus light onto it
  • The Eyeball - Structure - Vasculature - TeachMeAnatomy
    The eyeball is a bilateral and spherical organ, which houses the structures responsible for vision It lies in a bony cavity within the facial skeleton – known as the bony orbit Anatomically, the eyeball can be divided into three parts – the fibrous, vascular and inner layers
  • Human eye - Wikipedia
    Humans have two eyes, situated on the left and the right of the face The eyes sit in bony cavities called the orbits, in the skull There are six extraocular muscles that control eye movements The front visible part of the eye is made up of the whitish sclera, a coloured iris, and the pupil
  • Human Eye Ball Anatomy Physiology Diagram - eMedicineHealth
    The eye is cushioned within the orbit by pads of fat In addition to the eyeball itself, the orbit contains the muscles that move the eye, blood vessels, and nerves The orbit also contains the lacrimal gland that is located underneath the outer portion of the upper eyelid
  • Eyeball: Structure and function - Kenhub
    These remarkable features of our eye are enabled by the complex structure of the eyeball The eyeball consists of three layers; fibrous, vascular and nervous (retina) Functionally, the most important layer is the retina, which receives the external visual stimuli
  • Eyeball - Structure, Anatomy, Function, Diagram, Significance
    The eyeball is a spherical organ that contains the structures necessary for vision It is composed of several layers, including the sclera, cornea, choroid, retina, and vitreous body
  • Ultimate Guide to Human Eye Anatomy: Parts, Names Diagrams
    It is like the central hub of your retina, which is at the back of your eyeball When light enters your eye, it hits the retina, where cells called photoreceptors turn it into electrical signals These signals travel to your brain through the optic nerve, creating the images you see
  • Structure and Function of the Eyes - Eye Disorders - MSD Manual . . .
    The orbit is the bony cavity that contains the eyeball, muscles, nerves, and blood vessels, as well as the structures that produce and drain tears Each orbit is a pear-shaped structure that is formed by several bones
  • Eyeball Anatomy – Introduction to Sensation and Perception
    Being able to describe different parts of a human eyeball Know which parts of the eyeball are involved in accommodation Know what a blind spot on the retina is, and where it’s located
  • Explore Eyeball Anatomy: Key Components and Common Conditions
    The eyeball is composed of three primary layers: the outer layer (sclera and cornea), the middle layer (choroid, ciliary body, and iris), and the inner layer (retina)





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