The protective covering for the exposed surface of the eyeball is the sclera. (True or false?)

The protective covering for the exposed surface of the eyeball is the sclera.
 
  Indicate whether the statement is true or false

QUESTION 2

The circular opening in the center of the iris is called the pupil.
 
  Indicate whether the statement is true or false

QUESTION 3

A/An ________ is an agent that causes the pupil to dilate.
 
  Fill in the blank(s) with correct word

QUESTION 4

A condition in which the eye or eyes turn inward is called ________.
 
  Fill in the blank(s) with correct word

QUESTION 5

________ is an incurable eye disease that affects more than 10 million Americans. It is the leading cause of blindness for those age 55 and older.
 
  Fill in the blank(s) with correct word

QUESTION 6

A/An ________ is a clouding of the eye's lens.
 
  Fill in the blank(s) with correct word

QUESTION 7

The meaning of the abbreviation VA is ________.
 
  Fill in the blank(s) with correct word