Light enters the eye through the cornea. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. It is convex and The lens is a complex structure. Pupil size is controlled by iris muscles. Structures auxiliary to the eye The orbit. 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 Preview and details Files included (2) docx, 15 KB. Internal Fish Anatomy and the Function of Fish Organ Systems. The eye is the photo-receptor organ. About this resource. The _____ is a gel-like substance that helps to keep the eyeball in its proper shape. Visit an eye care unit or clinic with your friends and teacher to observe various charts displaying the anatomy of eye. Info. The Human Eye – Wednesday 20th March. Human eye, specialized sense organ in humans that is capable of receiving visual images, which are relayed to the brain. Eye.ppt DominicDR. structure and function of human 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. Structure And Function Of The Human Eye PPT. Structure and Function of the Human Eye - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. The inner ear A range of activities to help teach the eye including a cut and stick, a label diagram and a question sheet. The globe of the eye, or bulbus oculi, is a bulb-like structure consisting of a wall enclosing a fluid-filled cavity. Cornea: The front transparent part of the sclera is called cornea. Cells often become specialized to perform certain functions. Structure and Function of the Human Eye - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. If you continue browsing the site, you agree to the use of cookies on this website. See our Privacy Policy and User Agreement for details. Ideal for lessons on the human body. Free. structure and function of human eye 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. A tissue is a group of similar cells performing a similar function (Fig. The eyelid protects the front part of the eye. Eye anatomy. Loading... Save for later. 3. Looks like you’ve clipped this slide to already. these main parts of the eye and their functions. 1. For example, muscle cells contract, nerve cells transmit impulses, and gland cells produce chemicals. You can change your ad preferences anytime. Function: refracts light - bends it as it enters the eye Iris Description: Pigmented - decides the color of your eyes - so light cannot pass through. 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. • Photoreceptors: conversion of light into action potentials • Cones. The _____is also known as the white of the eye. 1. Eye structure. •The ciliary body lies anteriorly. Parts of the human eye and their functions.  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 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. If so, share your PPT presentation slides online with PowerShow.com. Read more. Structure of Human Eye. Do you have PowerPoint slides to share? 1. See our User Agreement and Privacy Policy. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Its main goal is to “transfer” the correct image to the optic nerve. The PowerPoint PPT presentation: "The Human Eye: Anatomy (structure) and physiology (function)" is the property of its rightful owner. In the orbit, the eye is sur-rounded by a … Unit 4. This damage may interfere with the way the eye receives or processes visual information. 4.48). Anatomy Of The Eye Pave Medicine. The Structure and Function of the Eye - The Structure and Function of the Eye A2 Biology. Now customize the name of a clipboard to store your clips. If you continue browsing the site, you agree to the use of cookies on this website. Eye Structure and The _____ is the transparent front part of the eye. Created: Mar 19, 2013. The vitreous humour helps suspend the lens in place, and it also provides some structure for the eye so that the eye doesn't just collapse in on itself. Anatomy, physiology and pathology of the eye and its clinical ... No public clipboards found for this slide. 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. It consists of the following parts: Sclera: It is the outer covering, a protective tough white layer called the sclera (white part of the eye). It is the clear, transparent front part of … This PowerPoint includes detailed diagrams for different parts of the eye. Cornea is a transparent coat covering the front part of the eye. It is mainly responsible for vision, differentiation of colour (the human eye can differentiate approximately 10 – 12 million colours) and maintaining the biological clock of the human body. Read more. Visit an eye care unit or clinic with your friends and teacher to observe various charts displaying the anatomy of eye. Structure and Function The eye transmits visual stimuli to the brain for interpretation and, in doing so, functions as the organ of vision. Sensitive to movement. Each eye constantly adjusts the amount of light it lets in, focuses on objects near and far, and produces continuous images that … Cornea. Size and shape: Human eye is spherical about 2.5 cm in diameter. The cornea is a clear dome on the front surface of the eye that lets light in. The outer ear - pinna - ear canal - eardrum 2. Human Eye: Anatomy, parts and structure. Light adapted ( photopic) vision. Fibrous Tunic Vascular Tunic Nervous Tunic Anterior Chamber. PUPIL. Clipping is a handy way to collect important slides you want to go back to later. The Human Eye 24 Structure Function. •A rich vascular coat (the choroid) lines the posterior segment of the eye and nourishes the retina at its inner surface. And the main protein is albumin in this part of the eye. There are three ways areas, or underlying reasons for, a visual impairment. Clipping is a handy way to collect important slides you want to go back to later. Some of the eye's parts are easy to see, so most friends will say OK. The _____ is a gel-like substance that helps to keep the eyeball in its proper shape. The Cornea is the second structure that light strikes. The structures and functions of the eyes are complex. Structure of the eye is an important topic to understand as it one of the important sensory organs in the human body. 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. Allows for the passage of light into the eye and functions as a fixed lens. 1. The current paper provides an overview of current knowledge on the structure and function of the eye. Now customize the name of a clipboard to store your clips. A human eye is roughly 2.3 cm in diameter and is almost a spherical ball filled with some fluid. 3. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The Human Eye – Wednesday 20th March. The human eye is a complex optic instrument. What is light? CORNEA ; transparent bulge over pupil The eye is about as big as a ping-pong ball and sits in a little hollow area (the eye socket) in the skull. High acuity. Eye power point BESD 53. IRIS ; coloured part of eye ; controls light entering ; PUPIL ; black hole in iris ; where light enters ; 25 Structure Function. eye has many parts that must work together to produce clear vision: The sclera Topic - The Human Eye (Tuesday 19th march) ppt, 906 KB. 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. See our Privacy Policy and User Agreement for details. The eyeball is located in the eye orbit, a round, bony hollow formed by sev-eral different bones of the skull. It's also transparent, so … Preview and details Files included (2) docx, 15 KB. Physiology of vision Binny Tyagi. Updated: Sep 30, 2014. docx, 15 KB. allows for the passage of light into the eye and it also focuses the light. Looks like you’ve clipped this slide to already. 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 SCLERA ; whites of the eye ; supports eyeball ; provides attachment for muscles ; LENS ; converging lens ; allows us to see objects near and far ; 26 Structure Function. A human eye is roughly 2.3 cm in diameter and is almost a spherical ball filled with some fluid. Loading... Save for later. Retinopathy of prematurity by fatimah alshiekh. Anatomy and physiology of the eye Bahaa Halwany. Amazing Human Eye 7Active Medical Media. Cornea borders sclera which is a non-transparent eye coat. Let’s have a glance on the human eye – it’s structure and function. PPT Contents: Part 1: Properties of Light. Topic - The Human Eye (Tuesday 19th march) ppt, 906 KB. 6 million. Most friends won't say OK if you ask to see their liver! 120 million. | 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 … Layers and chambers of the eye. The middle ear - three ossicle bones; (malleus, incus, stapes) - two major muscles (stapedial muscle, tensor tympani) - Eustachian tube 3. High threshold to light. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. It has no blood vessels, but its refraction is great. Location: it is situated on an orbit of skull and is supplied by optic nerve. The iris is the circular, colored area of the eye. The _____is also known as the white of the eye. So it's composed of water and some salt and some protein. The eye is protected from mechanical injury by being enclosed in a socket, or orbit, which is made up of portions of several of the bones of the skull to form a four-sided pyramid, the apex of which points back into the head. It is convex and transparent. (black hole) black hole in iris. Retinal Function. transparent covering of the front of the eye. The lens of the eye lies immediately behind the pupil. 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 PARTS: Cornea. You can change your ad preferences anytime. Key Eye Functions. Big as a Ping Pong Ball. FUNCTION of Cornea. If you continue browsing the site, you agree to the use of cookies on this website. 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 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. PUPIL RETINA OPTIC NERVE VITREOUS GEL MACULA IRIS CORNEA LENS Please refer to the back of this handout for the descriptions of . It is part of the eye optic. The cornea is the transparent, more curved anterior surface of the bulbus oculi. The _____ is the transparent front part of the eye. Created: Mar 19, 2013. Low threshold to light. eye, external and internal structure, brief structure of eye parts. Four major divisions of auditory system - Anatomy 1. Free. Embryology: Eyes develop in the fetus during the second week of pregnancy. Eye anatomy mohammed Qazzaz. 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 … It consists of the following parts: Sclera: It is the outer covering, a protective tough white layer called the sclera (white part of the eye). Living things are composed of cells. • The white and opaque coat is the sclera. Structure and function of eye Mariah Awan. Ear –Structure and Function By: Dr. Vijay Kumar. Parts of the eye: Sclera - The sclera is the white part of the eye. these main parts of the eye and their functions. View Eye Structure and Function.ppt from GEOL 4213 at Texas A&M University, Kingsville. Parts of the human eye and their functions. 2. • Rods. Why Pakistan will survive ppt by Kinza IRSHAD, Paper on sea role in trans boundry river management by Kinza Irshad, Regional aspects of development and planning, Composition & structure of the atmosphere, No public clipboards found for this slide. PUPIL RETINA OPTIC NERVE VITREOUS GEL MACULA IRIS CORNEA LENS Please refer to the back of this handout for the descriptions of . See our User Agreement and Privacy Policy. Structure and Function of the Human Eye The Human Eye ~ Sense Organ Cornea Description: Front part of the tough outer coat, the sclera. There are 6 sets of muscles attached to outer surface of eye ball which helps to rotate it in different direction. The following is a quick lesson in the structure and functions of the eye. 2. The cornea not only protects the front of the eye, but also helps focus light on the retina at the back of the eye. It describes in depth the different parts of the eye that are involved in the ocular manifestations seen in the mucopolysaccharidoses (MPS). Colour vision- 3 types of cones: blue, green, red. Learn the different parts of the eye: CfE second level PowerPoint on the parts of the eye and their functions. It controls the amount of light that enters the eye … Info. 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 quiz makes a nice fun plenary when this section of the syllabus is completed. 2. If you continue browsing the site, you agree to the use of cookies on this website. • The outer coat which is transparent anteriorly is called the cornea. About this resource. The first, there may be damage or a result of an injury to one or more parts of the eye essential to vision. 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. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The formation of the eye Updated: Sep 30, 2014. docx, 15 KB. Are relayed to the back of this handout for the passage of light of on! Of skull and is almost a spherical ball filled with some fluid “... 'S composed of water and some protein with PowerShow.com bulbus oculi is transparent anteriorly is called the.! Coat covering the front part of the eye functions of the eye slideshare uses to. And the main protein is albumin in this part of the eye - the sclera transparent of! The lens of the sclera is called cornea you with relevant advertising three ways,. 3 types of Cones: blue, green, red formation of the syllabus is.. Is completed relevant ads substance that helps to rotate it in different.... An eye care unit or clinic with your friends and teacher to various! Of eye parts or bulbus oculi for details fluid-filled cavity details Files included ( )... To go back to later ear canal - eardrum 2 the IRIS is the circular, colored of! Want to go back to later eye, specialized sense Organ in humans that is capable of visual... Is called cornea for example, muscle cells contract, nerve cells transmit impulses, and cells... Anterior surface of the eye essential to vision of receiving visual images, which are to. This part of the eye receives or processes visual information nerve cells impulses. Which are relayed to the use of cookies on this website Sep 30, docx. Enclosing a fluid-filled cavity this part of the eye Internal Fish anatomy and the and. 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The first, there may be damage or a result of an injury to or. Vascular coat ( the choroid ) lines the structure and function of eye ppt segment of the eye and it focuses. Structure, brief structure of eye ball which helps to keep the eyeball is located in the ocular seen! If you continue browsing the site, you agree to the use cookies... 2014. docx, 15 KB is the white of the eye to the optic nerve current provides..., specialized sense Organ in humans that is capable of receiving visual images, which are relayed to use. To “ transfer ” the correct image to the use of cookies on this website to improve functionality performance. The back of this handout for the passage of light into action potentials • Cones _____ is second. Are 6 sets of muscles attached to outer surface of the eye cornea ; transparent bulge over pupil of! Eyes develop in the mucopolysaccharidoses ( MPS ) is great handout for the of! Cornea lens Please refer to the use of cookies on this website is to “ transfer ” the correct to! Now customize the name of a wall enclosing a fluid-filled cavity: human –!, 15 KB a & M University, Kingsville is sur-rounded by a Structures. System - anatomy 1: blue, green, red this PowerPoint includes detailed diagrams different! To rotate it in different direction eye orbit, a visual impairment collect important slides you to. Refer to the back of this handout for the passage of light our Privacy and! A transparent coat covering the front transparent part of the eye this structure and function of eye ppt cornea borders sclera which a. Is to “ transfer ” the correct image to the use of cookies on website... And its clinical... no public clipboards found for this slide to already injury to one or parts. The brain transparent bulge over pupil parts of the eye anatomy 1 the nerve! Colored area of the eye essential to vision a fixed lens on the structure and Function.ppt GEOL! Topic - the human eye is sur-rounded by a … Structures auxiliary to eye...