Characteristics may further be described as being interspecific, intraspecific, and conspecific. Interspecific Interspecificity (literally between/among species), or being interspecific, describes issues between individuals of separate species.
Coronary heart disease (CAD) is the most common of many types of heart disease, not only in men but also in women. It is caused by atherosclerosis, or hardening of the arteries, which occurs when plaque from cholesterol and other substances accumulate in the arteries.
Fatigue and Heart Disease. The most notable and easily recognizable symptom of heart disease is never ending fatigue. The feeling of always being tired is very subtle and not quickly identified by a person just developing heart disease. In fact, if no other obvious symptoms are exhibited, the affected person will dismiss this heart disease symptom by thinking, I am working too hard. I need some time off.. This is just bad thinking.