
The cardiovascular system consists of the heart and blood vessels and is responsible for carrying nutrients and oxygen to the tissues and removing carbon dioxide and other waste from them. Diseases affecting the cardiovascular system include arteriosclerosis, coronary artery disease, heart valve disease, arrhythmia, heart failure, hypertension, orthostatic hypotension, shock, endocarditis, diseases of the aorta and its branches, disorders of the peripheral vascular system, and congenital heart disease. February is the American Heart Association’s Heart Health Awareness Month, emphasizing the importance of cardiovascular health and the dangers of cardiovascular disease.
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