____ The routine examination of sample fluids and substances such as blood, urine, spinal fluid, sputum, and other substances collected from patients

Which of the cervical vertebrae is quite pronounced and can be felt as the first bony prominence along the spine and just above the shoulders?

A) C3 B) C1 C) C6 D) C7

When stratified into groups, the death rates for firefighters increase as which of the following increases?

A) Length of service increases B) Number of working fires C) Age of the firefighter increases D) Number of fire responses