In humans, the right lung consists of_________ lobes while the left has_________ lobes.

The monosaccharide that is the major carbohydrate fuel for body cells is_________.

The function of the ________________is to keep blood flowing in 1 direction through the heart.

An increase in the volume of the thoracic cavity _________ the  pressure, which causes _________.

During bacterial infections, the accumulation of dead cells, immune cells, and chemical mediators that form a thick whitish fluid is called_________.

Which chamber receives deoxyginated blood fro the inferior and superior vena cava?

Diastole represents ____________________

The left ventricle pumps _________ blood through the _________ valve.

The smooth muscle of the vessel is the ________________________.

The first heart sound (lub) results from the closing of the _________ valves in the beginning of _________.