PPT-The eye is the organ of vision. It has a complex structure consisting of a transparent

Sight The ear is the organ of hearing The outer ear protrudes away from the head and is shaped like a cup to direct sounds toward the tympanic membrane which transmits vibrations to the inner ear through a series of small bones in the middle ear called the . These electrically conducting compounds have caused great excitement in the past decade because they show a huge change in resistivity when a magnetic field is applied This colossal magnetoresistance CMR effect could be the key to the next generatio ANATOMY AND PHYSIOLOGY. MAJOR PARTS OF THE EYE. The . OUTSIDE. EYELID. EYELASHES. CONJUNCTIVA. IRIS. CORNEA. SCLERA. EYE MUSCLES. The INSIDE. AQUEOUS . HUMOUR. LENS (PUPIL). CHOROID. RETINA – . RODS. . R.D.Gopinath. Supervisor – Optical Sales. Introduction . Many patients come to determine the refractive status and correction.. Spectacle lens commonly used therapeutic tool.. Around 70% of the patients require spectacle correction.. Atkeson. 4/14/16. Whole Body Vision: Origins. Argus . Panoptes. . (https. ://. en.wikipedia.org/wiki/Panoptes). In Greek mythology,.  . Panoptes.  . (Ancient Greek: . Πα. νό. πτης; English translation: "the all-seeing") was an . COMPLETE EYEWEAR. OPTION. PLUS FRAME BENEFIT. Choose from any of 60 available frames from our VCD PLUS Collection.. PLUS LENS BENEFIT. Digital high definition lenses upgraded from CR-39 (Plastic) to Polycarbonate with Premium Anti-Reflection, UV and Scratch Coatings. Fully covered from Single Vision thru Progressive No-Line. object . behind the iris that changes . shape . to help adjust the eye's focus to see near . or . distant objects. Iris. a . disk-like . structure behind the chamber . that contains . the fluid of the aqueous humor.. 1. How do humans communicate with the world around them? . Humans . take in . information using their senses (. sight, hearing, touch, taste & smell. ) & . send out . information using their ability to . HOYA Vision Care. Our Company. Our Vision. Where we started. Fact & Figures. Basics around eyeglass lens. Global market trends for the future . Evolving with you through innovation. Approach to sustainability. When light . does not fall directly on the retina. , images will appear blurry. .. Sometimes, people’s vision is not perfect.. This can happen . in . two . major ways…. Normal. Vision Problems. Sometimes, people’s vision is not perfect..  refers to an eye that has no visual defects.. Eyes that have . emmetropia.  do not require vision correction.. MYOPIA. It is commonly called . nearsightedness. . . An abnormal condition in which the eyeball is too long. absorbs . light rays from our environment and transforms them in such a way that the information in the brain can be processed further. . The . eye and brain form a unit that has developed together in the course of evolution (visual system). . External Layer. Eye Protection. Conjunctiva. membrane lining the inside of eyelids and across the front of the eye. Prevents objects from moving behind the eye.. Fat Deposits. Cushioning the eye during impacts.. College of Medicine. King Saud University. Objectives. At the end of this lecture, the student should be able -:. To Describe different components of the eye and function of each .. Describe the refraction of light as it passes through the eye to the retina. The . eye , the organ of vision , consist from the eyeball and its accessory structures such as ocular muscle that move the eyeball , the lids that protect it and the . lacrimal. apparatus that keep it exposed parts moist . .