__________________ has/have important functions in the blood-clotting mechanism, including clot retraction and activation of coagulation factor

The clinical duties of a medical assistant include all of the following except:

A) knowledge of insurance. B) sterilization techniques. C) phlebotomy skills. D) first aid skills.

Hepatic, splenic and diaphragmatic trauma may result from:

a. rib fractures b. LLQ penetration c. Cullen's sign d. pelvic fractures