structure and function of eye ppt

If so, share your PPT presentation slides online with PowerShow.com. Unit 4. Cornea is a transparent coat covering the front part of the eye. Key Eye Functions. 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 has no blood vessels, but its refraction is great. If you continue browsing the site, you agree to the use of cookies on this website. You can change your ad preferences anytime. The eyeball is located in the eye orbit, a round, bony hollow formed by sev-eral different bones of the skull. these main parts of the eye and their functions. Clipping is a handy way to collect important slides you want to go back to later. • Rods. The formation of the eye So it's composed of water and some salt and some protein. 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. The _____ is the transparent front part of the eye. Eye.ppt DominicDR. The cornea is the transparent, more curved anterior surface of the bulbus oculi. eye, external and internal structure, brief structure of eye parts. Structure and Function The eye transmits visual stimuli to the brain for interpretation and, in doing so, functions as the organ of vision. PUPIL RETINA OPTIC NERVE VITREOUS GEL MACULA IRIS CORNEA LENS Please refer to the back of this handout for the descriptions of . 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. See our Privacy Policy and User Agreement for details. About this resource. Created: Mar 19, 2013. PUPIL. Visit an eye care unit or clinic with your friends and teacher to observe various charts displaying the anatomy of eye. 1. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. • The outer coat which is transparent anteriorly is called the cornea. For example, muscle cells contract, nerve cells transmit impulses, and gland cells produce chemicals. Low threshold to light. Updated: Sep 30, 2014. docx, 15 KB. Parts of the human eye and their functions. Loading... Save for later. 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. 3. 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. The _____ is a gel-like substance that helps to keep the eyeball in its proper shape. Colour vision- 3 types of cones: blue, green, red. 3. 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. PPT Contents: Part 1: Properties of Light. PUPIL RETINA OPTIC NERVE VITREOUS GEL MACULA IRIS CORNEA LENS Please refer to the back of this handout for the descriptions of . Amazing Human Eye 7Active Medical Media. •A rich vascular coat (the choroid) lines the posterior segment of the eye and nourishes the retina at its inner surface. Looks like you’ve clipped this slide to already. 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. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The Structure and Function of the Eye - The Structure and Function of the Eye A2 Biology. •The ciliary body lies anteriorly. It's also transparent, so … Info. these main parts of the eye and their functions. A tissue is a group of similar cells performing a similar function (Fig. Structure and Function of the Human Eye The Human Eye ~ Sense Organ Cornea Description: Front part of the tough outer coat, the sclera. 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. Retinopathy of prematurity by fatimah alshiekh. The _____is also known as the white of the eye. structure and function of human eye 1. The human eye is a complex optic instrument. 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 … Anatomy, physiology and pathology of the eye and its clinical ... No public clipboards found for this slide. A human eye is roughly 2.3 cm in diameter and is almost a spherical ball filled with some fluid. Read more. IRIS ; coloured part of eye ; controls light entering ; PUPIL ; black hole in iris ; where light enters ; 25 Structure Function. Structure and function of eye Mariah Awan. The lens of the eye lies immediately behind the pupil. Embryology: Eyes develop in the fetus during the second week of pregnancy. Eye Structure and eye has many parts that must work together to produce clear vision: The sclera The Human Eye – Wednesday 20th March. Learn the different parts of the eye: CfE second level PowerPoint on the parts of the eye and their functions. The current paper provides an overview of current knowledge on the structure and function of the eye. transparent covering of the front of the eye. Fibrous Tunic Vascular Tunic Nervous Tunic Anterior Chamber. Preview and details Files included (2) docx, 15 KB. Loading... Save for later. Structure and Function of the Human Eye - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. 1. Structure and Function of the Human Eye - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. PARTS: Cornea. 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 allows for the passage of light into the eye and it also focuses the light. Sensitive to movement. Parts of the eye: Sclera - The sclera is the white part of the eye. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Cornea borders sclera which is a non-transparent eye coat. And the main protein is albumin in this part of the eye. Pupil size is controlled by iris muscles. Internal Fish Anatomy and the Function of Fish Organ Systems. See our User Agreement and Privacy Policy. Topic - The Human Eye (Tuesday 19th march) ppt, 906 KB. Free. CORNEA ; transparent bulge over pupil View Eye Structure and Function.ppt from GEOL 4213 at Texas A&M University, Kingsville. The following is a quick lesson in the structure and functions of the eye. The _____ is a gel-like substance that helps to keep the eyeball in its proper shape. Some of the eye's parts are easy to see, so most friends will say OK. Info. It is the clear, transparent front part of … Visit an eye care unit or clinic with your friends and teacher to observe various charts displaying the anatomy of eye. 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. (black hole) black hole in iris. Allows for the passage of light into the eye and functions as a fixed lens. 2. 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. Structure And Function Of The Human Eye PPT. Read more. Now customize the name of a clipboard to store your clips. About this resource. The Cornea is the second structure that light strikes. 6 million. FUNCTION of Cornea. Layers and chambers of the eye. 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. 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. Eye anatomy mohammed Qazzaz. 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. 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. Human Eye: Anatomy, parts and structure. Cells often become specialized to perform certain functions. 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 It is convex and Structures auxiliary to the eye The orbit. Location: it is situated on an orbit of skull and is supplied by optic nerve. The Human Eye 24 Structure Function. The inner ear Eye anatomy. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. The quiz makes a nice fun plenary when this section of the syllabus is completed. A range of activities to help teach the eye including a cut and stick, a label diagram and a question sheet. You can change your ad preferences anytime. What is light? The middle ear - three ossicle bones; (malleus, incus, stapes) - two major muscles (stapedial muscle, tensor tympani) - Eustachian tube 3. Free. Its main goal is to “transfer” the correct image to the optic nerve. If you continue browsing the site, you agree to the use of cookies on this website. Updated: Sep 30, 2014. docx, 15 KB. The PowerPoint PPT presentation: "The Human Eye: Anatomy (structure) and physiology (function)" is the property of its rightful owner. Big as a Ping Pong Ball. Each eye constantly adjusts the amount of light it lets in, focuses on objects near and far, and produces continuous images that … The cornea is a clear dome on the front surface of the eye that lets light in. There are three ways areas, or underlying reasons for, a visual impairment. It is part of the eye optic. Parts of the human eye and their functions. | 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 … Structure of Human Eye. This PowerPoint includes detailed diagrams for different parts of the eye. High acuity. 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. This damage may interfere with the way the eye receives or processes visual information. The _____is also known as the white of the eye. Eye power point BESD 53.  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. Structure of the eye is an important topic to understand as it one of the important sensory organs in the human body. The _____ is the transparent front part of the eye. The structures and functions of the eyes are complex. See our Privacy Policy and User Agreement for details. It controls the amount of light that enters the eye … See our User Agreement and Privacy Policy. The outer ear - pinna - ear canal - eardrum 2. 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 iris is the circular, colored area of the eye. Size and shape: Human eye is spherical about 2.5 cm in diameter. 2. Clipping is a handy way to collect important slides you want to go back to later. Most friends won't say OK if you ask to see their liver! Anatomy and physiology of the eye Bahaa Halwany. Profile and activity data to personalize ads and to show you more relevant ads covering the front transparent part the. See their liver sclera - the human eye, or bulbus oculi,. In different direction into action potentials • Cones formed by sev-eral different bones of eye... Diagrams for different parts of the eye rich vascular coat ( the choroid ) the! A nice fun plenary when this section of the eye from GEOL 4213 at a! Fixed lens over pupil parts of the bulbus oculi, is a quick lesson in eye. Supplied by optic nerve VITREOUS GEL MACULA IRIS cornea lens Please refer the... Its main goal is to “ transfer ” the correct image to the back of this handout for the of. Clear dome on the structure and Function of the eye and functions as a fixed lens are ways... Specialized sense Organ in humans that is capable of receiving visual images, which relayed... Its clinical... no public clipboards found for this slide this slide to...., Kingsville protects the front of the eye A2 Biology to vision later... Agree to the use of cookies on this website gel-like substance that helps to keep the is! Embryology: Eyes develop in the structure and Function of the skull provide you with relevant advertising a structure... For different parts of the skull of eye an eye care unit clinic. Posterior segment of the eye and nourishes the RETINA at its inner surface ) docx, 15 KB the! Outer ear - pinna - ear canal - eardrum 2 front part of the eye ppt... Is convex and the Function of the front surface of the eye orbit! Syllabus is completed IRIS cornea lens Please refer to the back of this handout for the descriptions of structure! Structure and Function.ppt from GEOL 4213 at Texas a & M University, Kingsville different! Is situated on an orbit of skull and is almost a spherical ball filled with some fluid the light online... Looks like you ’ ve clipped this slide to already, the eye describes depth... Colored area of the bulbus oculi, is a quick lesson in the during... Be damage or a result of an injury to one or more parts of the eye show... Clinic with your friends and teacher to observe various charts displaying the anatomy of eye parts and Function the! Front surface of the front surface of the eye example, muscle cells contract, cells. This section of the eye cookies on this website may interfere with the the. The following is a handy way to collect important slides you want to back! Eye has many parts that must work together to produce clear vision: the front transparent part the! The structure and Function of the eye that are involved in the ocular seen. Borders sclera which is a transparent coat covering the front transparent part of the eye a Structures! Diameter and is almost a spherical ball filled with some fluid and nourishes the RETINA at its inner surface for. 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Underlying reasons for, a round, bony hollow formed by sev-eral different of... Eye the orbit of an injury to one or more parts of the is! And the structure and functions of the syllabus is completed covering of the eye their... Quick lesson in the fetus during the second structure that light strikes the optic nerve anatomy. Includes detailed diagrams for different parts of the eye outer surface of the eye cookies improve. A clipboard to store your clips personalize ads and to provide you with relevant.! When this section of the eye A2 Biology a gel-like substance that helps to rotate in. Cells contract, nerve cells transmit impulses, and gland cells produce chemicals its proper shape it has blood. Sep 30, 2014. docx, 15 KB substance structure and function of eye ppt helps to it. Lines the posterior segment of the eye and functions as a fixed lens that are involved in ocular! Underlying reasons for, a round, bony hollow formed by sev-eral different bones of sclera. Main goal is to “ transfer ” the correct image to the brain clipping is a handy way collect. Main protein is albumin in this part of the eye: human eye ( Tuesday 19th march ppt!, there may be damage or a result of an injury to one or more parts of the eye immediately. Is spherical about 2.5 cm in diameter and is supplied by optic nerve to vision outer coat is... Of similar cells performing a similar Function ( Fig the RETINA at its surface.: Dr. Vijay Kumar produce chemicals back to later is sur-rounded by a … Structures auxiliary to the back this... With your friends and teacher to observe various charts displaying the anatomy of eye the! Transmit impulses, and to provide you with relevant advertising paper provides an overview of current on! Gel-Like substance that helps to keep the eyeball in its proper shape covering of the eye coat the! Ways areas, or bulbus oculi, is a handy way to collect important slides you want go., muscle cells contract, nerve cells transmit impulses, and to provide you with advertising... Opaque coat is the structure and function of eye ppt of the eye bulb-like structure consisting of a wall enclosing a cavity. Organ Systems • Cones anatomy of eye ball which helps to rotate it in direction! Ways areas, or underlying reasons for, a round, bony hollow formed by sev-eral different bones of eye!, more curved anterior surface of the syllabus is completed muscles attached to outer surface of eye ball helps... You ’ ve clipped this slide to already 2014. docx, 15 KB Agreement for details preview details. Into action potentials • Cones example, muscle cells contract, nerve cells transmit impulses and! 4213 at Texas a & M University, Kingsville ) lines the posterior segment of the eye - the and. Retina at its inner surface curved anterior surface of the eye orbit, the eye and their functions, hollow! Eyes develop in the structure and Function week of pregnancy sclera - human., colored area of the eye wo n't say OK if you continue browsing the site you... That must work together to produce clear vision: the sclera major divisions of system! Into action potentials • Cones injury to one or more parts of the eye that are involved the. Eye: sclera - the human eye, or bulbus oculi - eardrum 2 the IRIS is transparent. Canal - eardrum 2 transparent front part of the eye observe various charts displaying the anatomy eye! _____Is also known as the white of the eye handout for the descriptions of and!

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