The outer ear - pinna - ear canal - eardrum 2. Read more. eye has many parts that must work together to produce clear vision: The sclera Structure and Function of the Human Eye - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. Retinal Function. The following is a quick lesson in the structure and functions of the 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. Let’s have a glance on the human eye – it’s structure and function. Retinopathy of prematurity by fatimah alshiekh. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Structure of the eye is an important topic to understand as it one of the important sensory organs in the human body. 2. 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. Light adapted ( photopic) vision. Pupil size is controlled by iris muscles. The eye is about as big as a ping-pong ball and sits in a little hollow area (the eye socket) in the skull. The eye is the photo-receptor organ. 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. The formation of the eye 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. Eye anatomy mohammed Qazzaz. 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 middle ear - three ossicle bones; (malleus, incus, stapes) - two major muscles (stapedial muscle, tensor tympani) - Eustachian tube 3. PUPIL RETINA OPTIC NERVE VITREOUS GEL MACULA IRIS CORNEA LENS Please refer to the back of this handout for the descriptions of . The globe of the eye, or bulbus oculi, is a bulb-like structure consisting of a wall enclosing a fluid-filled cavity. Sensitive to movement. Amazing Human Eye 7Active Medical Media. The Cornea is the second structure that light strikes. The human eye is a complex optic instrument. Anatomy and physiology of the eye Bahaa Halwany. The lens is a complex structure. 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. Anatomy Of The Eye Pave Medicine. It is convex and 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. Function: refracts light - bends it as it enters the eye Iris Description: Pigmented - decides the color of your eyes - so light cannot pass through. See our User Agreement and Privacy Policy. Structure and function of eye Mariah Awan. This PowerPoint includes detailed diagrams for different parts of the eye. What is light? Info. See our User Agreement and Privacy Policy. The Human Eye – Wednesday 20th March. If you continue browsing the site, you agree to the use of cookies on this website. Topic - The Human Eye (Tuesday 19th march) ppt, 906 KB. Colour vision- 3 types of cones: blue, green, red. Structure and Function of the Human Eye The Human Eye ~ Sense Organ Cornea Description: Front part of the tough outer coat, the sclera. The inner ear Eye structure. Cornea is a transparent coat covering the front part of the eye. Updated: Sep 30, 2014. docx, 15 KB. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Cornea: The front transparent part of the sclera is called cornea. Structure and Function The eye transmits visual stimuli to the brain for interpretation and, in doing so, functions as the organ of vision. Four major divisions of auditory system - Anatomy 1. Preview and details Files included (2) docx, 15 KB. There are three ways areas, or underlying reasons for, a visual impairment. 3. It controls the amount of light that enters the eye … For example, muscle cells contract, nerve cells transmit impulses, and gland cells produce chemicals. You can change your ad preferences anytime. 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. Human eye, specialized sense organ in humans that is capable of receiving visual images, which are relayed to the brain. 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 There are 6 sets of muscles attached to outer surface of eye ball which helps to rotate it in different direction. If so, share your PPT presentation slides online with PowerShow.com. 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. In the orbit, the eye is sur-rounded by a … If you continue browsing the site, you agree to the use of cookies on this website. Read more. Ear –Structure and Function By: Dr. Vijay Kumar. Cells often become specialized to perform certain functions. Parts of the human eye and their functions. High threshold to light. • Rods. 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). PUPIL. The Human Eye 24 Structure Function. Layers and chambers of the eye. Parts of the human eye and their functions. Clipping is a handy way to collect important slides you want to go back to later. Ideal for lessons on the human body. 2. allows for the passage of light into the eye and it also focuses the light. You can change your ad preferences anytime. View Eye Structure and Function.ppt from GEOL 4213 at Texas A&M University, Kingsville. The cornea is the transparent, more curved anterior surface of the bulbus oculi. It has no blood vessels, but its refraction is great. Unit 4. Looks like you’ve clipped this slide to already. Eye.ppt DominicDR. Structure of Human Eye. The _____ is a gel-like substance that helps to keep the eyeball in its proper shape. Light enters the eye through the cornea. Human Eye: Anatomy, parts and structure. The Structure and Function of the Eye - The Structure and Function of the Eye A2 Biology. 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. Allows for the passage of light into the eye and functions as a fixed lens. Preview and details Files included (2) docx, 15 KB. Key Eye Functions. The cornea not only protects the front of the eye, but also helps focus light on the retina at the back of the eye. Visit an eye care unit or clinic with your friends and teacher to observe various charts displaying the anatomy of eye. • The white and opaque coat is the sclera. Size and shape: Human eye is spherical about 2.5 cm in diameter. The lens of the eye lies immediately behind the pupil. Location: it is situated on an orbit of skull and is supplied by optic nerve. structure and function of human eye | 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 … Some of the eye's parts are easy to see, so most friends will say OK. Structure And Function Of The Human Eye PPT. 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. Eye Structure and Physiology of vision Binny Tyagi. The first, there may be damage or a result of an injury to one or more parts of the eye essential to vision. It's also transparent, so … transparent covering of the front of the eye. Do you have PowerPoint slides to share? Big as a Ping Pong Ball. 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. Topic - The Human Eye (Tuesday 19th march) ppt, 906 KB. The _____is also known as the white of the eye. Updated: Sep 30, 2014. docx, 15 KB. CORNEA ; transparent bulge over pupil eye, external and internal structure, brief structure of eye parts. 6 million. •The ciliary body lies anteriorly. Learn the different parts of the eye: CfE second level PowerPoint on the parts of the eye and their functions. Cornea. PARTS: Cornea. It describes in depth the different parts of the eye that are involved in the ocular manifestations seen in the mucopolysaccharidoses (MPS). 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 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. 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 Different bones of the eye may interfere with the way the eye orbit, eye! 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