phlebotomychapter4
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each of the black spaces below before clicking
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| Space within a blood vessel through which the blood flows | lumen
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| Platelet | thrombocyte
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| Pertaining to blood vessels | vascular
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| When taking a BP what does the 1st heart sound represent and how is it reported? | systole top number
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| State the function for each of the 3 major types of blood vessels | arteries- carries oxygen rich blood away from heart to capillaries capillaries-allow exchange of oxygen, carbon dioxide and nutrients between blood and tissue cells veins- carries oxygen poor blood, carbon dioxide and waste products to the heart
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| Leukocytes- how many per mL and their purpose | 4,500-11,000 per mL provides immunity
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| Name the leukocytes and their functions | T-lymphs- recognizes foreign antigens Eosinophils- increased in allergies Neutrophils- phagocytizes bacteria Monocyte-becomes a macrophage B-lymphs-produces antibodies Basophils-releases antihistamines
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| Blood vessel carrying deoxygenated blood from the tissues to the heart | vein
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| Most common site to check a BP | brachial artery
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| Name a disorder in which FDP's are elevated | DIC
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| Erythrocytes How many per mL, life span, purpose | 4.5-6 million per mL 120 days transports oxygen and carbon dioxide
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| 3 formed elements of the blood and state the function | WBC's- aids immunity RBC's- transports oxygen and carbon dioxide Platelets- clotting
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| Vein that carries oxygenated blood | pulmonary vein
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| 3 layers of the heart | epicardium. myocardium, endocardium
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| Name 2 coag pathways and a test used to monitor each pathway | Intrinsic- ATTP Extrinsic- PT
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| Where is the saphenous vein? | Leg
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| Deficiency of RBC's | anemia
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| Abnormal increase in the # of normal leukocytes in the circulating blood | leukocytosis
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| Contraction phase of the heart | systole
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| One of 2 lower chambers of the heart | ventricle
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| Resting phase of the heart | diastole
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| When you take a pulse you are looking for? | rate, rhythm, and volume
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| Quality of blood pumped by the heart ventricle in one minute and how many liters is it usually | Cardiac output 5 liters
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| Small vein leading from a capillary to a vein | venule
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| Why do veins contain valves? | to keep blood flowing in one direction; prevent backflow
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| Marked abnormal increase of WBC's in marrow and circulating blood | leukemia
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| Thrombocytes- how many mLs, life span, purpose | 140,000-440,000 per mL, 9-12 days, clotting
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| Chamber of the heart that recieves blood from the venae cavae | Right atrium
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| Small arterial branches leading to capillaries | arteriole
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| Blood vessel carrying oxygenated blood from the heart to tissues | arteries
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| One of two upper chambers of the heart | atrium
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| 3 stages of blood coag and the primary process taking place | Primary hemostasis-forms a temporary platelet plug Secondary hemostasis-converts the primary platelet plug to a stable fibrin clot Fibrinolysis- breakdown/ removal of a clot
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| Pacemaker of the heart | SA node
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| Small blood vessel containing arteries and veins that allows the exchange of gases between the cells and the blood | capillaries
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| How does the heart muscle recieve oxygen and nutrients | coronary arteries
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| Pertaining to the heart and blood vessels | cardiovascular
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| RBC | erythrocyte
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| Common site used to take a pulse | radial artery
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| WBC | leukocyte
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| Trace the blood flow | venae cavae right atrium tricuspid right ventricle pulmonary semilunar valve pulmonary artery lungs pulmonary vein left atrium mitral valve left ventricle aortic valve aorta
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