The pectoralis major is located in the _____________ layer of the chest, anterior shoulder, and upper arm

The generic for Flexeril® is:

A) Phenytoin. B) Baclofen. C) Carbamazepine. D) Cyclobenzaprine.

About ________ percent of lung cancers occur in smokers or former smokers.

A. 25 B. 45 C. 65 D. 90