BIO 208 Lecture Notes - Lecture 16: Vitreous Body, Aqueous Humour, Rhodopsin
Document Summary
Contraction of the ciliary muscles cause the lens to become more spherical. Age related hyperopia due to loss of elasticity in. Greater proportion of the light passes through center of lens better focus, prevents divergent ray from entering and creating blurriness. Medial rotation of the eyes so that each eye is directed towards lens. The brian completes most of the work in seeing: Perception of size and distance based on: Fills in the blanks due to blind spots. Eye position and what happens when you move your head. Further away - smaller image -fewer receptors activated. Clarities of the boundaries or outline of object. Specialized region for high cone density other retinal cells before light is absorbed. Back of retina requiring light to pass thru the. Provides the brain with information on the. Rods and cones: presence or absence of photons, patterns and wavelength of light different wavelengths of light.
