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What is the Most Common Cause of Blindness in Nigeria?
Blindness is the inability to see anything, while vision impairment happens when an eye condition affects the visual system and its vision functions. The most common causes of blindness and vision impairment at a global level are cataracts and refractive error.
Which is NOT true of color blindness?
It is not true that color blindness is most common in females. Color blindness is most common in males and approximately 8 percent of men have it.
Deficiencies in which vitamin are the most prevalent world wide?
defency in Vitamin A is leading cause of blindness worldwide
What type of color blindness is most common?
The most co on type of colorblindness is red-green colorblind.
What are some causes of blindness?
old age, deterioration, and birth defects are the most common.
Are color blindness and blindness the same thing?
No - colour-blindness is the inability of the brain to interpret correctly colours that the eyes see, or maybe the eyes have a defect in their structure that sends the wrong signals to the brain. Blindness (total?) is when the eyes are unable to send visual signals to the brain at all. Maybe the optic nerve is damaged, or the eyes themselves are damaged - there are various medical reasons for the cause of blindness.
Eye defect that causes color-deficient vision?
Color-deficient vision, commonly known as color blindness, is most often caused by a genetic defect in the cone cells of the retina in the eye. This defect affects the ability to perceive certain colors or shades. The most common form of color blindness is red-green color deficiency.
What is the most common cause of anemia?
The most common cause of anemia is blood loss.
What do color blind people see when looking at red?
they most likely see green as if it is the most common type of colour blindness red/green colour blindness he/she would see green i think :S
Which disease is cause by lack ofvitamin A?
In early childhood, blindness. Later on, various problems with immune system, cancer, etc. Most commonly, night blindness if the person isn't completely blind from a lack of Vitamin A in youth.
How many types of Blindness are there?
Hundreds or more, but most are minor variations. The most common are red-green confusion, followed by blue-green confusion. Extremely rare is complete color blindness; everything is shades of gray.
What is most common cause of chemical weathering?
The most common cause of chemical weathering is oxygen
