5-6) Exam Latest , Walden University
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/Cardiovascular system - Answer-The system that transports substances to and from
cells
/.Circulatory system - Answer-The system that circulates blood throughout the body
/.Oxygen - Answer-A substance transported by the cardiovascular system to cells
/.Water - Answer-A substance transported by the cardiovascular system to cells
/.Nutrients - Answer-Substances transported by the cardiovascular system to cells
/.Hormones - Answer-Substances transported by the cardiovascular system to cells
/.Heart - Answer-The organ that acts as a pump in the cardiovascular system
/.Vessels - Answer-The pipes that deliver blood in the cardiovascular system
/.Cardiology - Answer-The specialty that diagnoses, treats, and prevents heart and
vascular disorders
/.Cardiologist - Answer-A specialist in cardiology
/.Interventional cardiologist - Answer-A specialist in diagnosing and treating structural
disorders of the heart through catheterization procedures
/.Cardiothoracic surgeon - Answer-A specialist who performs surgeries on thoracic
cavity structures including the heart, lungs, and great vessels
/.Vascular surgeon - Answer-A specialist who diagnoses and treats vascular disorders
with surgical interventions
/.Pulmonary circulation - Answer-The circulation of blood between the heart and lungs
, /.Systemic circulation - Answer-The circulation of blood between the heart and the rest
of the body
/.Arteries - Answer-Thick and muscular vessels that withstand pressure and carry blood
away from the heart
/.Veins - Answer-Thinner, more flexible vessels with one-way valves that prevent
backflow and carry blood back to the heart
/.Capillaries - Answer-Very small vessels that allow for the exchange of substances
between the blood and cells
/.Heart chambers - Answer-The four chambers of the heart: left and right atria, and left
and right ventricles
/.Endocardium - Answer-The thin membrane on the inner lining of the cardiac chambers
and valves
/.Myocardium - Answer-The muscular middle layer of the heart
/.Epicardium - Answer-The serous membrane on the external surface of the heart
/.Pericardium - Answer-The membrane enclosing the heart containing the pericardial
cavity or space
/.Systolic pressure - Answer-The pressure in the arteries during contraction of the heart
/.Diastolic pressure - Answer-The pressure in the arteries during relaxation of the heart
/.Electrocardiography - Answer-The recording of electrical impulses of the heart to
diagnose cardiac conditions
/.Cardiac enzymes - Answer-Enzymes released during a myocardial infarction that are
measured in blood tests
/.Lipid profile - Answer-A blood test to measure cholesterol and triglyceride levels
/.Angioplasty - Answer-A surgical procedure to open blocked arteries using a balloon-
tipped catheter
/.Pacemaker - Answer-A device that helps regulate the heartbeat
/.Defibrillator - Answer-A device that provides an electronic shock to restore a normal
heart rhythm