Identifying diseases prior to the clinical stage means that prevention efforts can begin immediately. Because the disease is already present, this is an example of ____ prevention.

Sometimes a factor such as fear causes the nervous system to react and rapidly dilates the blood vessels. This is called:

A) obstructive shock. B) psychogenic shock. C) vascular shock. D) fearful shock.

What is the main hemodynamic consequence of pulmonary emboli?

a. Increased pulmonary vascular resistance b. Increased systemic vascular resistance c. Pulmonary instability d. Pulmonary vasodilation