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Cards In This Set
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Which blood type is the universal donor?
ABABO |
O
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Which of the following is a regulatory function of blood?
A-delivery of O2 to body cellsB-transport of metabolic wastes from cellsC- prevention of blood lossD- maintenance of normal pH in body tissues |
D
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Which of the following is a protective function of blood?
a-prevention of blood lossb-maintenance of adequate fluid volumec-maintenance of normal pH in body tissued-maintenance of body temp. |
A
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A lack of intrinsic factor, leading to a deficiency of vitamin B12 and large pale cells is called macrocytes, is a characteristic of
a- aplastic anemiab-polycythemiac-pernicious anemiad-sickle-cell anemia |
C
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Thromboembolic disorders
A-result in uncontrolled bleedingb-include thrombus formation, a clot in a broken blood vesselc-include embolus formation, a clot moving within the circulatory systemd-are caused by vit K deficiency |
C
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Which of the following is characteristic of all leukocytes
a-they are nucleatedb-they have cytoplasmic granulesc-they are phagocyticd-they are the most numerous of the formed elements in blood |
A
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Which of the following is true about blood plasma?
a-it is the same as serum but wihtout the clotting proteinsb-the main protein component is hemoglobinc-it is about 90% waterd-it contains about 20 dissolved components |
C
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Platelets:
a-stick to the damaged area of a blood vessel and help seal the breakb-have a life span of about 120 daysc-are the precursors of leukocytesd-have multiple nuclei |
A
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Normal heart sounds are caused by which of the following events?
a-excitation of the SA nodeb-closure of the heart valvesc-friction of blood against the chamber wallsd-opening and closing of the heart valves |
B
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The P wave of a normal electrocardiogram indicates
a-ventricular repolarizationb-ventricular depolarizationc-atrial repolarizationd-atrial depolarization |
D
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Blood within the pulmonary veins returns to the:
a-right atriumb-left atriumc-right ventricled-left ventricle |
B
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The term for pain associated with deficient blood delivery to the heart that may be caused by the transient spasm of coronary arteries is:
a-ishemiab-pericarditisc-myocardial infarctiond-angina pectoris |
D
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The source of blood carried to capillaries in the myocardium would be the:
a-coronary sinusb-fossa ovalisc-coronary arteriesd-coronary veins |
C
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Which vessel f the heart receives blood during right ventricular systole?
a-venae cavaeb-pulmonary trunkc-aortad-pulmonary veins |
B
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Select the correct statement about cardiac output
a-a slow heart rate increases end diastolic volume, stroke volume and force of contractionsb-decreased venous return will result in increased end diastolic volumec-if a semilunar valve were partially obstructed, the end systolic volume in the affected ventricle would be decreasedd-stroke volume increases if end diastolic volume decreasesa |
A
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