A small island. A term used primarily in the Caribbean and pronounced key. can be abbreviated as cay.. Q: A: What is the meaning of cay. abbreviation? The meaning of cay. abbreviation is A small island. A term used primarily in the Caribbean and pronounced key.. Q: A: What is cay. abbreviation? One of the definitions of cay. is A small island. A term used primarily in the Caribbean and pronounced key.. Q: A: What does cay. mean? cay. as abbreviation means A small island. A term used primarily in the Caribbean and pronounced key.. Q: A: What is shorthand of A small island. A term used primarily in the Caribbean and pronounced key.? The most common shorthand of A small island. A term used primarily in the Caribbean and pronounced key. is cay..
Color blindness: Color blindness affects the eyes-sensory system-The most common is Red/green-so an individual has trouble discerning shades of reds and greens - ...Read more. Dr. Marsha Davis Board Certified 22 years in practice 65M people helped. Dr. Marsha Davis.
Color blindness, or color vision deficiency, is the inability or decreased ability to see color, or perceive color differences, under normal lighting conditions. Color blindness affects a significant percentage of the population.There is no actual blindness but there is a deficiency of color vision. The most usual cause is a fault in the development of one or more sets of retinal cones that perceive color in light and transmit that information to the optic nerve.This type of color blindness is usually a sex-linked condition.olor blindness affects a significant percentage of the population. There is no actual blindness but there is a deficiency of color vision. The most usual cause is a fault in the development of one or more sets of retinal cones that perceive color in light and transmit that information to the optic nerve.