PHOTOCHEMISTRY OF VISION Physiology Lecture Slideshow
RHODOPSIN VISUAL CYCLE EXCITATION OF RODS IN DARK IN LIGHT SUMMARY DURATION OF THE RECEPTOR POTENTIAL PHOTOTRANSDUCTION PHOTOTRANSDUCTION PRINCIPAL STEPS IN PHOTOTRANSDUCTION
LIGHT AND DARK ADAPTATION Physiology Lecture
RETINA Light sensitive portion of the eye Contains cones for color vision Contains rods for night vision Contains neural architecture Light must pass through the neural elements tostrike The…
MOVEMENTS OF EYE Physiology Lecture Slideshow
Muscular Movements Of Eye Fixation Movements Voluntary fixation movements Involuntary fixation movements Saccidic Movements Pursuit Movement Superior Colliculi Analysis Of Visual Information Analysis of visual color and detail Analysis of…
OPTIC PATHWAY Physiology Lecture Slideshow
Introduction Optic Nerve Optic Chiasma Optic Tract Also terminates Lateral Geniculate Body Visual Cortex Optic Pathway Visual Defects Optic Pathway Defects A. Lesion of left optic nerve: Total blindness of…
COLOR VISION – Physiology Lecture Slideshow
Physics of Light Light:Electromagnetic energy whose wavelength isbetween 400 nm and 700 nm COLOR Visual description of an observer by which he distinguishes two fields of same size,shape…
INTRODUCTION TO ENDOCRINOLOGY Physiology Lecture Slideshow
Introduction •Cells of the body require specific conditions tosurvive and function•Maintenance of body conditions in a stablesteady state is called homeostasis Chemical Messengers Chemical messenger systems regulates multiple activities oftissues:…
Pituitary Gland – Physiology Lecture ppt slideshow
Learning Objectives Key Terms Physiological Anatomy Physiological Anatomy Physiological Anatomy Physiologically, the pituitary gland is divided into two portions Anterior Pituitary Hormones Hypothalamic Controls Posterior Pituitary Gland Posterior pituitary gland…
Growth Harmone – Physiology Lecture Slideshow
Learning Objectives DWARFISM Growth Hormone Protein Metabolism (Anabolic) Growth Hormone Fat Metabolism (Ketogenic) Growth Hormone Carbohydrate Metabolism (Diabetogenic) Growth Hormone Cartilage and Bone Growth Growth Hormone Somatomedins – IGF ACTIONS…
PHYSIOLOGY OF Bone – Physiology Lecture Slideshow
Physiology of Bone Composition of Bone 1) Organic matrix 30% A. Collagen fibers 90 to 95% B. Ground substance (homogeneous gelatinous medium) Extracellular fluid Proteoglycans (chondroitin sulfate and hyaluronic acid)…
Pineal Gland Physiology Lecture Slideshow
Functions Histological organization