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Exam 3
Term | Definition |
---|---|
atelectasis | collapsed lung |
cyanosis | bluish discoloration of the skin |
dyspnea | difficulty breathing |
hemoptysis | coughing up blood |
hypercapnia | excessive carbon dioxide in the blood |
hypoxemia | deficient amount of oxygen in the blood |
pneumothorax | air in the pleural cavity |
pulmonary edema | fluid in the lungs |
pulmonary hypertension | elevated pulmonary pressure resulting from an increase in pulmonary vascular resistance to blood flow through small arteries and arterioles. |
tachypnea | rapid breathing |
hematopoiesis | blood cell formation |
coagulation | process of blood clotting |
plasma | plasma proteins |
erythrocytes | red blood cells |
hemoglobin | An iron-containing protein in red blood cells that reversibly binds oxygen. |
hemolysis | destruction of red blood cells |
erythropoiesis | production of red blood cells |
erythropoietin | A hormone produced and released by the kidney that stimulates the production of red blood cells by the bone marrow. |
anemia | a deficiency of red blood cells |
polycythemia | excess of red blood cells |
leukocytes | white blood cells |
leukocytosis | Abnormally high WBC count |
leukopenia | Abnormally low white blood cell count |
neutropenia | deficiency of neutrophils |
thrombocytes | blood platelets |
thrombocytosis | abnormally high platelet count |
thrombocytopenia | low platelet count |
pancytopenia | deficiency of all types of blood cells |
endocardium | inner lining of the heart |
myocardium | muscular |
pericardium | Membrane surrounding the heart |
systole and diastole | contraction and relaxation |
preload | afterload |
cardiac contractility | the ability of the heart to contract |
the strength of the heart's contractions. | |
cardiac output | The volume of blood ejected from the left side of the heart in one minute. |
ejection fraction | measurement of the volume percentage of left ventricular contents ejected with each contraction |
stroke volume | the volume of blood pumped out by a ventricle with each heartbeat |
aneurysm | ballooning of a weakened portion of an arterial wall |
angina | chest pain |
atherosclerosis | condition in which fatty deposits called plaque build up on the inner walls of the arteries |
bradycardia | slow heart rate |
dyslipidemia | Abnormally elevated cholesterol or fats (lipids) in the blood. |
embolus | A clot that breaks lose and travels through the bloodstream. |
hypertension | abnormally high blood pressure |
hypotension | low blood pressure |
infarction | death of tissue |
regurgitation | backflow or ejecting of contents through an opening |
stenosis | narrowing |
tachycardia | fast heart rate |
thrombus | a blood clot attached to the interior wall of an artery or vein |