The most common cause of cardiac arrest, during which the heart's rhythm becomes chaotic and the heart does not pump blood, is called ________ (VF).

________ Psoriasis, also called bedsores, is a condition characterized by open sores caused by pressure at points of bony prominences on the body, resulting from a lack of blood flow

Indicate whether the statement is true or false

The ________ laboratory may be associated with a specific teaching hospital or medical school or be independently owned

a. hospital b. physician office c. reference d. outside