Diplopia also known as _____ _____
double vision
_____ vision develops because the brain can fuse the separate images into a single image
Binocular
Which muscles ensure both eyes look directly at the same object?
Extra-ocular muscles
What is the term strabismus also called?
Squint
Strabismus (squint) in young children is often caused by uncorrected r______ error
refractive
True or false: in a squint, the more long-sighted eye tends to turn inwards
True