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33 Cards in this Set
- Front
- Back
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vascular resistance is related to all of the following except
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osmolarity of interstitial fluid
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blood pressure increases with which of the following
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increased peripheral resistance
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blood flow to a tissue will increase if the
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level of CO2 at the tissue increases
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which of the following factors would decrease peripheral resistance
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vasodilation
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blood colloid osmotic pressure depends mainly on
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concentration of plasma proteins
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most of the lymph returns to the venous circulation
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thoracic duct
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it is helpful to treat a fever because
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fever makes you feel bad
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stem cells that will form B cells and NK cells are found in the
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bone marrow
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which is a vasodialator?
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nitric oxide
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which of the following statements is false?
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net filtration pressure is zero along the length of the capillary
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characteristics of specific defenses include
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memory, tolerance, specificity
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the cells that secrete antibodies are
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plasma cells
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when an antigen is bound to a class I MHC protein it can stimulate a _______cell
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cytotoxic T
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MHC Class II proteins are found on
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lymphocytes and antigen presenting cells
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B cells are primarily activated by
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helper T cells
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most of oxygen transported by the blood is
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bound to hemoglobin
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CO2 is transported by the blood as
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solute in the plasma, bicarbonate ions, carbaminohemoglobin
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decreasing the pH of the blood will cause oxygen binding to hemoglobin to
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decrease
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increasing temperature will cause oxygen binding to hemoglobin to
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decrease
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in general, lymphocytes
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spend most of their time in lymphoid tissue, are nucleated, have relatively long life spans
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non specific defenses include all of the following except
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antibodies
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the movement of leukocytes to the source of certain chemicals is called
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chemotaxis
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an inflammatory response is triggered when
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mast cells release histamine and heparin
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tolerance is a state of
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unresponsiveness to antigens
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the binding of an antibody can result in
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neutralization of the antigen, complement activation and opsinization, agglutination or precitation
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IgE
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immunoglobulins that attach to mast cells for allergy response
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IgA
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antibodies present in secretions
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IgG
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main circulating antibodies
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IgM
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first immunoglobulin produced in response to infection
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artificial passive immunity
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gamma globulin injection
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artificial active immunity
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vaccination
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natural passive immunity
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placenta transfer
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natural active immunity
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getting ill
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