A sterile item can only touch another (waist, reach, sterile, contaminated, vision, border) item. A sterile item must be within your field of (waist, reach, sterile, contaminated, vision, border) and above your (waist, reach, sterile, contaminated, vision, border). Do not (waist, reach, sterile, contaminated, vision, border) over sterile fields. The (waist, reach, sterile, contaminated, vision, border) of a sterile field are considered contaminated. Outer wrappings are considered (waist, reach, sterile, contaminated, vision, border).

What is the primary significance of the plateau phase in contractile cardiac muscle cells?

What artery is indicated by the letter A in Figure 19-1?    

Where does the coronary sinus empty?  

Which structures help distinguish the anterior from the posterior surface of the heart?

What vein is indicated by letter A in Figure 19-2?

Compared to arteries, veins have:

The tunica media primarily consists of:

Which blood type is the universal donor? Universal recipient?

In leukopoiesis, myeloid stem cells give rise to which WBC?