Eye anatomy: Muscles, arteries, nerves and lacrimal gland - Kenhub
2023年11月3日 · There are two groups of eye muscles: Intrinsic ocular muscles which are within the eyeball itself and control how the eyes accommodate. Six extraocular muscles move the eye: superior rectus, inferior rectus, medial rectus, lateral rectus, superior oblique and inferior oblique muscles; and one other, levator palpebrae superioris, opens the eyelid.
Eye Anatomy: Parts of the Eye and How We See
2023年4月29日 · To understand the diseases and conditions that can affect the eye, it helps to understand basic eye anatomy. Here is a tour of the eye starting from the outside, going in through the front and working to the back.
Human eye | Definition, Anatomy, Diagram, Function, & Facts
2024年10月29日 · Human eye, specialized sense organ in humans that is capable of receiving visual images, which are relayed to the brain. The anatomy of the eye includes auxiliary structures, such as the bony eye socket and extraocular muscles, as well as the structures of the eye itself, such as the lens and the retina.
Gross Anatomy of the Eye - Webvision - NCBI Bookshelf
2005年5月1日 · In this chapter we provide the images and nomenclature describing eye structures, including eye muscles. There is also a brief description of how these structures develop in the first years of life. The vertebrate eye is composed of easily recognized structures such as pupil and iris, and other internal structures only seen with specialized ...
Anatomy of the Eye - Neuroscience - NCBI Bookshelf
The eye is a fluid-filled sphere enclosed by three layers of tissue (Figure 11.1). Most of the outer layer is composed of a tough white fibrous tissue, the sclera. At the front of the eye, however, this opaque outer layer is transformed into the cornea, a specialized transparent tissue that permits light rays to enter the eye.
The Eye - TeachMeAnatomy
The Eye; The Eye. The Bony Orbit. The Extraocular Muscles. The Eyeball. The Eyelids. The Lacrimal Gland. Popular. Encyclopaedia ... The Musculocutaneous Nerve. by Oliver Jones. TeachMeAnatomy. Part of the TeachMe Series. The medical information on this site is provided as an information resource only, and is not to be used or relied on for any ...
Interactive Figures - American Academy of Ophthalmology
Interactive ophthalmic figures for medical student education illustrate concepts in eye anatomy and functions in an engaging format.
Physiology, Vision - StatPearls - NCBI Bookshelf
2023年5月1日 · The eye receives light that then is traduced into energy. That energy goes into the optic nerve as an action potential and travels to specific nuclei in the brain, where it is processed. ... Retina Anatomy Image courtesy of Orawan . References 1. Bowmaker JK. Evolution of colour vision in vertebrates. Eye (Lond). 1998; 12 ( Pt 3b):541-7 ...
Anatomy of Eyes - SpringerLink
A schematic drawing of the human eye is shown in Fig. 1. The anterior portion of the eye consists of the cornea, iris, pupil, and crystalline lens. The pupil serves as an aperture which is adjusted by the surrounding iris, acting as a diaphragm that regulates the amount of light entering the eye.
Eyeball: Structure and function - Kenhub
2023年11月3日 · The eye is a highly specialized sensory organ located within the bony orbit. The main function of the eye is to detect the visual stimuli (photoreception) and to convey the gathered information to the brain via the optic nerve (CN II). In the brain, the information from the eye is processed and ultimately translated into an image.