You should rely on spell-check and grammar-check to find any errors in your documents.

The leading cause of chronic illness and school absenteeism in children is:

A. tonsillitis B. asthma C. bronchitis D. influenza

What is the portion of the eye between the cornea and the iris in which aqueous fluid flows and nourishes tissues?

a. anterior chamber b. posterior chamber c. fovea d. macula