A+P

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Author:
claracastaneda
ID:
7174
Filename:
A+P
Updated:
2010-02-17 10:52:05
Tags:
circulatory system 3
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Description:
review questions 27-
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  1. 27. Which of the following is not a property of erythrocytes?

    A. spherical shape
    B. containing hemoglobin
    C. carrying oxygen
    D. smaller than leukocytes
    E. absence of nuclei
    A. spherical shape
    (this multiple choice question has been scrambled)
  2. 28. Which of the following nutrients except ____ are especially needed for production of hemoglobin?

    A. folic acid
    B. vitamine B12
    C. iron
    D. vitamine D
    D. vitamine D
    (this multiple choice question has been scrambled)
  3. 29. Which of the following is not involved in hemostatsis (stoppage of bleeding) ?

    A. constriction of the blood vessel
    B. conversion of fibrinogen to fibrin polymers
    C. platelet plug formation
    D. agglutination
    E. clot formation
    D. agglutination
    (this multiple choice question has been scrambled)
  4. 30. Blood clot is not formed in unbroken blood vessels due to two of the following factors.
    1) fast blood flow 2) smooth inner surface of blood vessels 3) high leukocyte count 4) high platelet count 5) high erythrocyte count

    A. 1 and 2
    B. 2 and 3
    C. 2 and 5
    D. 1 and 5
    E. 3 and 4
    A. 1 and 2
    (this multiple choice question has been scrambled)
  5. 31. Platelets have all of the following properties except that ____.

    A. platelets aggregate at broken blood vessels
    B. platelets kill bacteria.
    C. platelets are fragments of megakaryocytes.
    D. platelets facilitate coagulation
    E. platelets help repair broken blood vessels.
    B. platelets kill bacteria.
    (this multiple choice question has been scrambled)

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