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Visual receptors - PowerPoint PPT Presentation

Eyes and Gustation

Eyes and Gustation

Eyes and Gustation. By Kevin Tran, Spencer Ayres, Brandon Shaw, and Morgan Ciehanski. Vision. We rely on our vision more than any other special sense Visual receptors are located in the eye. Functions of accessory structures. Protection Lubrication Secretion of tears.

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850 views • 66 slides
Chapter 4!

Chapter 4!

Chapter 4!. The Visual System: Essentials of sight. The Stimulus: Light. Light- a form of electromagnetic radiation that travels like a wave Amplitude- the height within the wavelength Mainly affects perception of brightness Wavelength- distance between peaks

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707 views • 61 slides
Sensation and Perception

Sensation and Perception

chapter 6. Sensation and Perception. chapter 6. Overview. Our sensational senses Vision Hearing Other senses Perceptual powers Puzzles of perception. chapter 6. Definitions. Sensation The detection of physical energy emitted or reflected by physical objects

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522 views • 51 slides
PSYC 370 VISION Dr. M B Hocaoglu Spring 201 4

PSYC 370 VISION Dr. M B Hocaoglu Spring 201 4

PSYC 370 VISION Dr. M B Hocaoglu Spring 201 4. Visual Coding and the Retinal Receptors. Each of our senses has specialized receptors that are sensitive to a particular kind of energy. Receptors for vision are sensitive to light.

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443 views • 40 slides
Retinal isomerization in rhodopsin moves the b -ionone ring

Retinal isomerization in rhodopsin moves the b -ionone ring

Retinal isomerization in rhodopsin moves the b -ionone ring. Twist Propagation. How does photon energy is stored in rhodopsin?. S 1. S 0. Internal (bonded) and interaction energy of retinal with its surrounding. Isomerization of retinal allows helix VI to rotate freely.

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440 views • 39 slides
VISION -II

VISION -II

??? ???? ?????? ??????. VISION -II. Dr.Mohammed Sharique Ahmed Quadri Assistant Professor Department Basic Medical Sciences Faculty of Medicine Almaarefa Colleges. Astigmatism Condition in which curvature of cornea is not uniform.

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551 views • 33 slides
Sensation and Perception

Sensation and Perception

Sensation and Perception. Chapters 5 and 6. Defining Sensation and Perception. Sensation The detection of physical energy from our environment which we encode as neural signals. It occurs when energy in the external environment or the body stimulates receptors in the sense organs.

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420 views • 33 slides

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