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Med. Terminology 11
Cardiovascular terms
Term | Definition |
---|---|
Anticoagulant | Agent or drug that slows the clotting process |
Aorta | Largest artery in the body |
Atrium, Atria | Upper chambers of the heart |
Auscultation | Hearing sounds in the body through a stethoscope |
Blood pressure | Pressure exerted by blood against the vessel walls |
Capillary | Smallest blood vessel |
Cardiac | Pertaining to the heart |
Cardiologist | Physician who studies and treats disease of the heart |
Cardiology | Study of the heart and its diseases |
Cardiopulmonary resuscitation | Emergency procedure consisting of artificial ventilation and external cardiac massage |
Coronary arteries | The blood vessels that branch from the aorta to carry oxygen rich blood to the heart muscle |
Diastole | The relaxation phase of the heart beat |
Endocardium | Inner lining of the heart |
Erythrocyte | Red blood cell |
Hematologist | Physician who studies and treats disease of the blood |
Hematology | Study of the blood |
Hemolysis | Breakdown of blood |
Hemostasis | Stoppage of bleeding |
Immunoglobulins | Antibodies secreted by plasma cells |
Leukocyte | White blood cell |
Manometer | Instrument used to measure pressure of fluid |
Mitral valve | Valve between the left atrium and ventricle |
Myelogenous | Produced by bone marrow |
Occlude | To be closed tightly |
Percussion | Tapping of the body surface with fingers to detremine density of the part beneath |
Peyer's patches | Lymphatic filters located in the small intestine |
Pulmonary arteries | Arteries containing oxygen-poor blood from the heart to the lungs |
Pulmonary circulation | Flow of blood from the heart to the lungs and back to the heart |
Pulmonary veins | Veins carrying oxygenated blood from the lungs to the heart |
Sinoatrial (SA) node | Pacemaker of the heart |
Sphygmomanometer | Instrument used to measure blood pressure |
Systemic circulation | Flow of blood from the heart to the body (excluding lungs) and back to the heart |
Systole | Contracting phase of the heartbeat |
Thrombocyte | Clotting cell or platelet |
Venae cavae | The largest veins in the body; the superior and inferior both empty into the right atrium |