The cardiac output is the _________.

At the venular end of a capillary, fluid moves _________.

The _________ valve prevents backflow of blood from the pulmonary trunk into the _________ ventricle.

Number 1-6 the correct pathway from the eye to the brain.

The right atrium passes _________ blood through the _________ valve to the right ventricle.

Precapillary sphincters control the flow of blood from _________.

1. What causes osteoporosis?

39. What is one of calcium’s roles in muscle contraction?

34. Place the stages of bone healing into the correct order by matching it to the correct stage.  

Which cell type monitors health of nearby neurons and disposes of debris?