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17 Cards in this Set

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  • Back
Which of the four basic tissue types is blood?
connective tissue
What are the two basic components of blood?
formed elements
plasma
Blood plasma contains a number of plasma proteins. These are large and therefore don‘t cross the capillary walls and therefore contribute to osmotic pressure. Match each to its function.
Osmotic pressure and transport insoluble molecules - Antibodies and transport insoluble molecules - Clotting –
-albumins
-globulins
-fibrinogen
What do we call the percentage of whole blood contributed by formed elements?
hematocrit
What is the technical term for red blood cells?
erythrocytes
Describe the shape of a red blood cell.
bi-concave disc
Why don‘t red blood cells use oxygen or replicate themselves?
-lack of mitochondria
-lack of nucleus
What do we call the small, enzyme containing membranous sacs that result from the fragmentation of megakaryocytes?
platelets
What is the technical term for white blood cells?
leukocytes
What kinds of white blood cells are granular (stain with a neutral dye), have a multi-lobed nucleus, and are active phagocytes?
neutrophils
What kinds of white blood cells are granular (stain red with an acidic dye), have a bi-lobed nucleus, and phagocytize compounds that have reacted with antibodies as well as reducing inflammation?
eosinophils
What kinds of white blood cells are granular (stain purple with a basic dye), and contain histamine and heparin that promote inflammation.
basophils
What kinds of white blood cells are agranular, the largest of WBCs, have a kidney-bean shaped nucleus, and become macrophages outside the bloodstream.
monocytes
What do we call the former monocytes that act as aggressive phagocytes, roam the body, and may attract other WBCs as well as fibrocytes that may isolate the infected area in scar tissue?
free macrophages
What do we call aggressive phagocytic cells (such as microglia and osteoclasts) that are permanent residents of particular connective tissues?
fixed macrophages
What kind of white blood cells are agranular, have very little cytoplasm around a large nucleus, and are responsible for what is termed specific immunity (the ability to respond to invaders on an individual basis, including the ability to retain information regarding past infections)?
lymphocytes
Match the two varieties of these WBCs (lymphocytes) to their general description. Attack foreign cells directly – Produce antibodies to foreign cells– Destroy abnormal tissues –
-T-cells
-B-cells
-natural killer cells