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

32 Questions  I  By Geekee68
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Blood Quizzes & Trivia

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