Many people know organisms only by the common names, or vernacular names. Unlike scientific names, common names are almost always different for speakers of different languages.any people know organisms only by the common names, or vernacular names. Unlike scientific names, common names are almost always different for speakers of different languages.
Cardiologists specialize in diseases and conditions of the heart. The heart is a fascinating organ -- 60 to 100 beats a minute, 24 hours a day, for decades and decades. Itâs also a very complex muscle, so when it doesnât work properly, there are many possibilities as to why. Thatâs when you call in a cardiologist.
Circulatory System Procedures. Cardiologist â a physician specializing in the diagnosis and treatment of diseases of the circulatory system, especially, the heart. However, after diagnosis, he/she may refer to a cardiovascular surgeon. A cardiologist does not do surgery. Hematologist â a physician specializing in diseases of the blood.