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The Blood (part 2) - Review For Quiz #6 On Thurs. 8/19/10

32 Questions  I  By Geekee68
Blood Quizzes & Trivia

  
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Question Excerpt

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1.  White blood cells are characterized by the presence or absence of ___________ in the cytoplasm when the cells are stained.
2.  Of the leukocytes, the 3 types of granulocytes are...
3.  The fluid that remains after blood clotting has occurred is called __________.
4.  ____________ are the smallest of the formed elements.  They are not cells but rather fragments of cells.
5.  These leukocytes show bead-like bright pink granules when stained.
6.  Name the Leukocyte:These are the largest of the leukocytes and are aggressive phagocytes.
7.  Name the Leukocyte:Secretes the chemical histamine, which is released during inflammatory reactions.
8.  In the last step of blood clotting, thrombin reacts with fibrinogen to change it to a fibrous gel called _________.
9.  Step 1 in Hemostasis:
A.
B.
C.
10.  At the site of injury, platelets become sticky and accumulate near the opening in the broken blood vessel forming a __________  ___________.
11.  Name the Leukocyte:They have large dark blue granules that often obscure the nucleus.
12.  The substances released from damaged tissue cells stimulates the formation of _____________  ______________.
13.  Lymphocytes are formed in the __________  __________, unlike the rest of the formed elements of blood.
14.  In this step of blood clotting, calcium must be present in the blood for prothrombin activators to convert prothrombin to _____________.
15.  _______________ is the process that prevents blood loss from the circulation when a blood vessel is ruptured by an injury.
16.  Another name for white blood cells is ______________.
17.  _____________ are essential to blood coagulation.
18.  These leukocytes serve as weak phagocytes and protect against infection caused by certain parasites and parasitic worms.
19.  Step 3 in Hemostasis:
A.
B.
C.
20.  All of the formed elements of the blood are produced in the _____  ______ from stem cells with the exception of _____________ (type of WBC).
21.  Another name for platelets is...
22.  In the clotting process, _________ forms a network of threads that entrap plasma and blood cells to form a clot.
23.  Name the Leukocyte:The 2nd most common of the white blood cells.
24.  Step 2 in Hemostasis:
A.
B.
C.
25.  This type of leukocyte shows lavender granules when stained.
26.  Of the leukocytes, the 2 types of agranulocytes are...
27.  Name the Leukocyte:They produce heparin, a powerful anticoagulant that helps prevent blood clots.
28.  The WBC's that are involved in the process of phagocytosis are referred to as what type of cells?
29.  _____________ are the most numerous of the WBC's.
30.  These white blood cells protect the body from invading microorganisms through the process of phagocytosis.
31.  Which 2 WBC's take microorganisms into their own cell bodies and digest them in a process called phagocytosis?
32.  What are the two classifications for leukocytes based on the presence or absence of granules?
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