Final answer:
The most common condition associated with the main term is cardiovascular disease. Hypertension and atherosclerosis are two common conditions that are precursors to virtually all cases of cardiovascular disease.
Step-by-step explanation:
The most common condition associated with the main term is cardiovascular disease. Two common conditions that are precursors to virtually all cases of cardiovascular disease are hypertension and atherosclerosis. Hypertension is a condition characterized by high blood pressure, while atherosclerosis is the hardening and narrowing of the arteries.