This damage may interfere with the way the eye receives or processes visual information. Human Eye: Anatomy, parts and structure. Visit an eye care unit or clinic with your friends and teacher to observe various charts displaying the anatomy of eye. PARTS OF THE EYE To understand eye problems, it helps to know the different parts that make up the eye and the functions of these parts. The _____is also known as the white of the eye. Visit an eye care unit or clinic with your friends and teacher to observe various charts displaying the anatomy of eye. PUPIL RETINA OPTIC NERVE VITREOUS GEL MACULA IRIS CORNEA LENS Please refer to the back of this handout for the descriptions of . Presentation Summary : Structure and Function of the Human Eye The Human Eye ~ Sense Organ Cornea Description: Front part of the tough outer coat, the sclera. For example, muscle cells contract, nerve cells transmit impulses, and gland cells produce chemicals. If you continue browsing the site, you agree to the use of cookies on this website. Structure and Function of the Human Eye The Human Eye ~ Sense Organ Cornea Description: Front part of the tough outer coat, the sclera. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Structure and function of eye Mariah Awan. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. It controls the amount of light that enters the eye … Let’s have a glance on the human eye – it’s structure and function. Internal Fish Anatomy and the Function of Fish Organ Systems. The eyelid protects the front part of the eye. This PowerPoint includes detailed diagrams for different parts of the eye. Parts of the eye: Sclera - The sclera is the white part of the eye. Pupil size is controlled by iris muscles. Arial Default Design Slide 1 Eye Structure and Function Fat Slide 4 Slide 5 Slide 6 Slide 7 Slide 8 Cornea transplant Slide 10 Slide 11 Slide 12 Fluid filled ... – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 6a81d3-ODNiM The human eye is a complex optic instrument. Structures auxiliary to the eye The orbit. The iris is the circular, colored area of the eye. Anatomy, physiology and pathology of the eye and its clinical ... No public clipboards found for this slide. The globe of the eye, or bulbus oculi, is a bulb-like structure consisting of a wall enclosing a fluid-filled cavity. Cornea a highly specialised tissue main function is refraction and transmission of light structure is an outer epithelium, an avascular hypocellular stroma and a non-replicating endothelial monolayer the endothelium pumps water out of the stroma into the anterior chamber; failure leads to loss of transparency 23. You can change your ad preferences anytime. Size and shape: Human eye is spherical about 2.5 cm in diameter. Loading... Save for later. There are 6 sets of muscles attached to outer surface of eye ball which helps to rotate it in different direction. •A rich vascular coat (the choroid) lines the posterior segment of the eye and nourishes the retina at its inner surface. Arial Default Design Slide 1 Eye Structure and Function Fat Slide 4 Slide 5 Slide 6 Slide 7 Slide 8 Cornea transplant Slide 10 Slide 11 Slide 12 Fluid filled ... – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 6a81d3-ODNiM Retinopathy of prematurity by fatimah alshiekh. Ear –Structure and Function By: Dr. Vijay Kumar. The lens is a complex structure. Some of the eye's parts are easy to see, so most friends will say OK. The _____is also known as the white of the eye. Structure and Function of the Human Eye - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. Eye Structure and Amazing Human Eye 7Active Medical Media. PARTS: Cornea. FUNCTION of Cornea. Clipping is a handy way to collect important slides you want to go back to later. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. The Human Eye – Wednesday 20th March. 1. See our User Agreement and Privacy Policy. 3. Thus, the floor of the orbit is made up of parts of the maxilla, zygomatic, and palatine bones, while the roof is made up of the orbital plate of the frontal … Structure and Function of the Eye SPE 516 Limbus can be a site of certain diseases maintains the shape of the globe, offering resistance to internal and external forces, and provides a place for the extra-ocular muscles to attach * Uveal tract also provides light absorption. Updated: Sep 30, 2014. docx, 15 KB. Structure and Function The eye transmits visual stimuli to the brain for interpretation and, in doing so, functions as the organ of vision. allows for the passage of light into the eye and it also focuses the light. The eye is about as big as a ping-pong ball and sits in a little hollow area (the eye socket) in the skull. structure and function of human eye A tissue is a group of similar cells performing a similar function (Fig. The structures and functions of the eyes are complex. Read more. 2 worksheets for use in a KS2 lesson about the parts of the human eye: *Labelling key parts of the eye *Explaining what different parts of the eye do These worksheets are a small segment of a full lesson on the human eye, which covers light sources, how we see and the functions of the parts of the eye. It has no blood vessels, but its refraction is great. • Photoreceptors: conversion of light into action potentials • Cones. Location: it is situated on an orbit of skull and is supplied by optic nerve. 6 million. And the main protein is albumin in this part of the eye. Clipping is a handy way to collect important slides you want to go back to later. 1. It is convex and These topics include properties of light, reflection, transmission, absorption, transparent, translucent and opaque, colors of light, law of reflection, law of refraction, mirrors, lenses, virtual vs. real images, focal points, structure and function of the human eye, and vision disorders. Big as a Ping Pong Ball. Living things are composed of cells. It is part of the eye optic. IRIS ; coloured part of eye ; controls light entering ; PUPIL ; black hole in iris ; where light enters ; 25 Structure Function. So it's composed of water and some salt and some protein. Layers and chambers of the eye. If so, share your PPT presentation slides online with PowerShow.com. The lens of the eye lies immediately behind the pupil. Structure of Human Eye. PUPIL. 4.48). The outer ear - pinna - ear canal - eardrum 2. Structure Function; Cornea: Refracts light - bends it as it enters the eye: Iris: Controls how much light enters the pupil: Lens: Further refracts light to focus it onto the retina Unit 4. See our Privacy Policy and User Agreement for details. • The white and opaque coat is the sclera. Now customize the name of a clipboard to store your clips. It describes in depth the different parts of the eye that are involved in the ocular manifestations seen in the mucopolysaccharidoses (MPS). It is the clear, transparent front part of … 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. Blood-rich nutritive tunic Pigment prevents light from scattering Modified anteriorly into two structures Ciliary body smooth muscles Iris Pigmented layer that gives eye color With circularly and radially arranged smooth muscles Pupil rounded opening in the iris Close vision and bright light pupils will constrict distant vision and dim light pupils will dilate • The outer coat which is transparent anteriorly is called the cornea. PUPIL RETINA OPTIC NERVE VITREOUS GEL MACULA IRIS CORNEA LENS Please refer to the back of this handout for the descriptions of . eye, external and internal structure, brief structure of eye parts. Read more. Function: refracts light - bends it as it enters the eye Iris Description: Pigmented - decides the color of your eyes - so light cannot pass through. A human eye is roughly 2.3 cm in diameter and is almost a spherical ball filled with some fluid. | PowerPoint PPT presentation | free to view Eye Care Hospital | Shri Gurudev Netra Chikitsalaya - Indore Eye Care (Shri Gurudev Netra Chikitsalaya) has been serving top quality eye care treatment since 2001, in … 120 million. these main parts of the eye and their functions. Human eye, specialized sense organ in humans that is capable of receiving visual images, which are relayed to the brain. Eye anatomy mohammed Qazzaz. View Eye Structure and Function.ppt from GEOL 4213 at Texas A&M University, Kingsville. structure and function of human eye Retinal Function. Eye.ppt DominicDR. Now customize the name of a clipboard to store your clips. Topic - The Human Eye (Tuesday 19th march) ppt, 906 KB. Light adapted ( photopic) vision. Looks like you’ve clipped this slide to already. The _____ is a gel-like substance that helps to keep the eyeball in its proper shape. Eye power point BESD 53. The eyeball is located in the eye orbit, a round, bony hollow formed by sev-eral different bones of the skull. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Structure of the eye is an important topic to understand as it one of the important sensory organs in the human body. Physiology of vision Binny Tyagi. Anatomy Of The Eye Pave Medicine. The _____ is the transparent front part of the eye. The Structure and Function of the Eye - The Structure and Function of the Eye A2 Biology. Parts of the human eye and their functions. Preview and details Files included (2) docx, 15 KB. •The ciliary body lies anteriorly. transparent covering of the front of the eye. The quiz makes a nice fun plenary when this section of the syllabus is completed. Cells often become specialized to perform certain functions. A human eye is roughly 2.3 cm in diameter and is almost a spherical ball filled with some fluid. 1. CORNEA ; transparent bulge over pupil Cornea borders sclera which is a non-transparent eye coat. PPT Contents: Part 1: Properties of Light. Gift of the Creator Gives us the sense of sight 70% of all sensory receptors are in the eye Spheroid structure, about 2/3 the size of aping-pong ball Functions: distinguishes light and dark,shape, colour, brightness & distance ofobjects. these main parts of the eye and their functions. See our User Agreement and Privacy Policy. The formation of the eye What is light? The _____ is a gel-like substance that helps to keep the eyeball in its proper shape. The first, there may be damage or a result of an injury to one or more parts of the eye essential to vision. You can change your ad preferences anytime. The cornea is the transparent, more curved anterior surface of the bulbus oculi. Colour vision- 3 types of cones: blue, green, red. Ideal for lessons on the human body. It's also transparent, so … The eye is the photo-receptor organ. Fibrous Tunic Vascular Tunic Nervous Tunic Anterior Chamber. Created: Mar 19, 2013. Eye structure. 1. Do you have PowerPoint slides to share? Cornea: The front transparent part of the sclera is called cornea. Some people think that the lens of the eye is found on the outside, where the cornea is – perhaps because of the use of the word “contact lenses.” But the lens that performs the final focusing of light is found inside the eye, behind the pupil. Topic - The Human Eye (Tuesday 19th march) ppt, 906 KB. High acuity. High threshold to light. If you continue browsing the site, you agree to the use of cookies on this website. The cornea not only protects the front of the eye, but also helps focus light on the retina at the back of the eye. Sclera is called the cornea ear - pinna - ear canal - 2... Clipboards found for this slide to already improve functionality and performance, and to show you more relevant ads lets! 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