Lecture exam pt 3

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Missyd19
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103216
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Lecture exam pt 3
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2011-09-20 23:11:11
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p2 Blood
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Lecture exam pt 3 blood
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  1. Each hemoglobin moleculecan transfer ___ O2
    4
  2. _______ When oxygen is bout to a hemoglobin molecule
    oxyhemoglobin
  3. ____-Blood cell formation

    occurs in ___ bone marrow of ___ skeleton, girdles and proximal
    • hemopoieses
    • red
    • axial
  4. Hemocytoblasts give rise to all _____ ____
    formed elements
  5. Too few RBCs leads to ___ ___
    Too many RBCs increases blood ____. (Too sticky and can't flow through the veins)
    • Tissue hypoxia
    • viscosity
  6. Erythropoieten is realease by the ____ in response to ____. It promotes and speeds up the production of RBCs.
    • KIDNEYS
    • HYPOXIA
  7. Testosterone increases _____
    Erythropoieten
  8. Life span of Erythrocytes
    100-120 days
  9. Leukocytes can leave capillaries via ____

    They move through tissue spaces by ____ motion and positive ____.
    • diapedesis
    • ameboid
    • chemotaxis
  10. WBCs are classified by granules:
    ______ & _______
    GRANULOCYTES AND AGRANULOCYTES
  11. Granulocytes are:
    ______ 50-70%
    Eosinophils __-4%
    _______ .5-1%

    They are ____ in size and ___ lived than RBCs.
    They have a ___ nuclei and are _____
    • NEUTROPHILS
    • 2
    • BASOPHILS
    • LARGER
    • SHORTER
    • LOBED
    • PHAGOCYTIC
  12. Agranulocytes are:
    _______ 24-45%
    _______ 3-8%

    They lack visible ______ granules
    • LYMPHOCYTES
    • MONOCYTES
    • CYTOPLASMIC
  13. Neutrophils are the most ____ and numerous of all ____.
    They are very phagocytic and known as ____ ____
    • ABUNDANT
    • WBCs
    • BACTERIAL SLAYERS
  14. Basophils are the ___ common ____.

    They contain ______ and are functionally similar to ___ cells
    • LEAST
    • WBCs
    • HISTAMINE
    • MAST
  15. Lymphocytes are mostly in ____ tissue and very ___ circulate in the blood.
    They are crucial to ___
    • LYMPHOID
    • FEW
    • IMMUNITY
  16. 2 Types of Lymphocytes are _ cells and _ cells.
    T & B
  17. T-cells act against ___ infected cells and ___ cells

    B-cells give rise to ____ cells which produce ____
    • VIRUS
    • TUMOR
    • PLASMA
    • ANTIBODIES
  18. Monocytes are the ___ of leukocytes.
    They are __ shaped and are actively ____ cells
    • LARGEST
    • U
    • PHAGOCYTIC
  19. All leukocytes originate from _______
    HEMOCYTOBLASTS
  20. Platelets are small fragments of _______
    They help in blood _____
    Formation is regulated by _____
    • MEGAKARYOCYTES
    • CLOTTING
    • THROMBOPOITEN
  21. Hemeostasis (blood clotting)

    Vascular ___-> _____ plug formation-> ____
    • SPASM
    • PLATELET
    • COAGULATION
  22. In coagulation, prothrombin is converted into _____
    thrombin
  23. Thrombocytopenia is a deficient # of circulating _____
    PLATELETS

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