Medicare carriers must process a redetermination within:

Convert 3 1/2 to an improper fraction:

A) 4/2 B) 6/2 C) 7/2 D) 7/3

The six branches of the left anterior descending artery are called:

A) posterior interventricular arteries B) posterior descending arteries C) marginal arteries D) septal perforating arteries