Question

question 10
the word part mater- means:
membrane
little brain
mother
mind

question 11
what is the disorder of the eye in which the optic axis cannot be directed at the same object?
strabismus
presbyopia
macular degeneration
myopia

question 12
pterygium literally means:
wing
fold
triangle
obstruct

Explanation:

• In etymology, the Latin - derived prefix "Mater -" means mother.
• Strabismus is an eye disorder where the optic axes of the two eyes cannot be directed at the same object.
• The term "pterygium" comes from the Greek word for wing.

Answer:

Question 10: mother
Question 11: strabismus
Question 12: wing