Add the following variable expression: 7a- 3a.

What structure is avascular, external, and its function is to refract light rays?

a. iris b. sclera c. retina d. cornea

Which of the following is NOT an area of regulation likely to affect HIM consultants??

A) federal mandates for ICD coding in the veterinary setting B) ?ICD-10-CM/PCS implementation and coding C) meaningful use standards D) ?RAC audits