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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.
What else can I help you with?
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.
What is the most common cause of blindness in the world?
Worldwide, cataracts are the most common cause of blindness. In developed countries or places with good access to healthcare, these are easily removed; in these areas, age-related macular degeneration is the most common cause of blindness.
What are the two most common religious systems in Nigeria?
The two most common religious systems in Nigeria are Islam and Christianity.
What language is spoken by most people in Nigeria and Kenya?
In Nigeria, the most common language is Hausa.In Kenya, the most common language is Swahili.For more information about the languages of Nigeria, click here.For more information about the languages of Kenya, click here.
What kind of notural disastrs does Nigeria have?
The most common natural disaster in Nigeria is very poor leadership and corruption
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.
Deficiencies in which vitamin are the most prevalent world wide?
defency in Vitamin A is leading cause of blindness worldwide
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
