If you start at the R in âdaughters,â and skip over three letters to the O in âthou,â and three more to the S in âhast,â and so on, the hidden message âRoswellâ is revealed! This message has a step value of 4, as shown in Figure 1.
If you're like most people, you think that heart disease is a problem for others. But heart disease is the number one killer in the U.S. It is also a major cause of disability. There are many different forms of heart disease. The most common cause of heart disease is narrowing or blockage of the coronary arteries, the blood vessels that supply blood to the heart itself. This is called coronary artery disease and happens slowly over time. It's the major reason people have heart attacks. Other kinds of heart problems may happen to the valves in the heart, or the heart may not pump well and cause heart failure.
The following six types of cardiovascular disease are highlighted below: 1  Ischemic heart disease is the most common type of cardiovascular disease in Canada and other industrialized countries around the world. 2  It refers to problems with the circulation of blood to the heart muscle. Ischemic heart disease is the most common type of cardiovascular disease in Canada and other industrialized countries around the world. 2  It refers to problems with the circulation of blood to the heart muscle.