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The Eye By Michael J. Harman
Conjunctiva Thin membrane that covers the sclera (white of the eye) and folds back to Cover the inside of the eyelids Conjunctiva does not cover the cornea
Anterior cavity w/ Aqueous humor Space that includes The iris and lens
Anterior chamber Space between the Iris and the cornea
Posterior chamber Space between the Iris and the posterior Cavity, occupied by The lens
Iris Colored part of eye
Pupil Circular opening In the center of The iris
Lens Biconvex structure behind the iris that focuses light
Ciliary body Contains muscles That change the Shape of the lens
Posterior cavity w/ Vitreous humor
Choroid coat Vascular layer between The sclera and the retina
Sclera White portion of the eye
Retina Innermost layer of the eye
Macula lutea Small yellow spot on the retina
Fovea centralis Small indention at the center of the macula lutea
Optic disc where nerve fibers leave the eye and become part of the optic nerve
THE EYE. Section through a mammalian eyeball Sclera Choroid Retina Vitreous humour Blind spot Optic nerve Fovea (yellow spot) Ciliary muscle Iris Cornea.
INTRODUCTION Eye (anatomy), light-sensitive organ of vision in animals. The eyes of various species vary from simple structures that are capable only.
THE HUMAN EYE Sense organ Gives the sense of sight. Allows us to learn more about the surrounding world.
Biology Specification 13.6 – Nervous coordination The mammalian eye Rods and Cones The nerve impulse Synapses and synaptic transmission Drugs.
The Sensory System Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
Eyes External Anatomy Sensory Organ for vision -Situated in bony, orbital cavity for protection – Eyelids= shades that add protection form injury, strong.
Chapter 10 Light. Reflection & Mirrors When light strikes an object It is either reflected, absorbed or transmitted. Opaque: a material that reflects.
Ch 12: Special Senses Nose, Eyes, Ear, and Tongue.
RMC Design Nervous System Practical Photos of Models and Illustrations.
SPECIAL SENSES ALLOW HUMAN BODY TO REACT TO THE ENVIRONMENT.
Eyes 3.03 Remember the structures of the sensory system1.
Sensory Reception Chapter 31. Sensation and Perception Sensation is conscious awareness of a stimulus Perception is understanding what a sensation means.
The NERVOUS System. Functions of the Nervous System l Sensory –senses stimuli from both within the body and from the external environment l Integrative.
Mod D Week 1 Exam. How many muscles control the movement of the eye?
CHAPTER © 2011 The McGraw-Hill Companies, Inc. All rights reserved. 31 Special Senses.
Nervous System. Cells of the Nervous System Neurons Dendrites Axons – Schwann cells Synapse Supporting cells – Glial cells – Astrocytes – Oligodendrocytes.
Nervous System Jeopardy Test Review Game. BrainNeuronEyeEarMisc
© 2009 The McGraw-Hill Companies, Inc. All rights reserved Special Senses PowerPoint® presentation to accompany: Medical Assisting Third Edition Booth,
The Senses Chapter senses --- touch, taste, smell, sight & hearing TOUCH The skin is the organ of touch Touch is a combination of pain, pressure,
Nervous System Chapter 48, 49 Campbell & Reece 2 Principle Regulatory Systems: Endocrine & Nervous Nervous System: gives animals capacity for quick response.
The Eyes Have It!. Light, Lens, Action! How the Eye Works Take a moment to locate an object around you. Do you know how you are able to see it? Would.
PowerPoint created by Mrs. B-D 2007 The Eyes Have It!
Lesson Objectives Explain how light travels Explain how we see objects Know how shadows are formed.
MLK How the Eye Works Observations MLK How the Eye Works Parts to the Puzzle –Anatomy the study of the names of the structures in the.
Eyes Inspection Visual Acuity Visual Fields Pupillary Response Fundoscopic Exam.
Function of the Eye 80% of what we perceive is based on sight 3 types of neurons 1) Sensory Neurons –Captures the information coming from the senses (from.
The Eye. Parts of the Eye: Cornea Cornea Iris Iris Pupil Pupil Lens Lens Retina Retina.
© 2010 Pearson Education, Inc. Conceptual Physics 11 th Edition Chapter 26: PROPERTIES OF LIGHT.
OPTICS of VISION Prof.Dr. Ümmühan İşoğlu-Alkaç İstanbul University, İstanbul Faculty of Medicine Yeditepe University, Faculty of.
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