Which statement is true about arterial punctures?

Preexamination includes all of the following EXCEPT:

An arterial puncture is more likely to result in a hematoma than a venipuncture is because of:

Which is generally the most common complication from phlebotomy?

Postures, gestures, eye contact, and facial expressions that accompany verbal communication are known as:

Using a syringe is the best way to obtain blood from a vein that has a tendency to:

The safe area for heel puncture in an infant is:

Where does the electrical impulse start in the heart?

Handwashing:

The most common cause of blood culture contamination is: