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PHGY 209 – Blood Exam Study Guide.
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PHGY 209 – Blood Exam Study Guide. Normovolemia - answernormal blood volume Hypovolemia - answerlower blood volume Hypervolemia - answerhigher blood volume % of blood that is plasma - answer55% % of blood that is RBCs - answer45% normal value of hematocrit for men - answer45% normal value ...

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  • September 17, 2024
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  • 2024/2025
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PHGY 209 – Blood Exam Study Guide.


Normovolemia - answer✔normal blood volume

Hypovolemia - answer✔lower blood volume

Hypervolemia - answer✔higher blood volume

% of blood that is plasma - answer✔55%

% of blood that is RBCs - answer✔45%

normal value of hematocrit for men - answer✔45%

normal value of hematocrit for women - answer✔42%

% of body weight that is blood - answer✔7%

total blood volume occupied by RBCs - answer✔2.25 L

total blood volume occupied by plasma - answer✔2.75 L

composition of plasma - answer✔-over 90% water
-Na and Cl
-glucose, amino acids, lipids, O2, CO2
-proteins

electrophoresis - answer✔fractionation method based on movement of charged particles along a
voltage gradient

total blood flow on a daily basis - answer✔6000L

volume filtered by ISF in a day - answer✔20L

volume returned by direct absoption to the capillaries in a day - answer✔17 L

volume returned to the capillaries by lymohatic drainage in a day - answer✔3 L

edema - answer✔accumulation of fluid in the interstitial space

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hematopoiesis or hemopoiesis - answer✔production of blood cells

hematopoietic growth factors (HGF) - answer✔cytokines influencing the proliferation and
differentiation of blood cell precursors

polycythemia - answer✔production of RBCs is higher than destruction
>Hb due to decrease in plasma volume

anemia - answer✔production of RBCs is lower than destruction

hematoma - answer✔accumulation of blood in tissues

aplastic anemia - answer✔diminished production of RBCs due to anormal production site (bone
marrow)
normocytic, normochromic

stimulation failure anemia - answer✔due to renal disease
normocytic, normochromic

iron deficiency anemia - answer✔anemia caused by inadequate iron intake
microcytic, hypochromic

maturation failure anemia - answer✔innefective maturation of RBCs due to deficiencies of
vitamin B12 and folic acids
macrocytic (still have DNA in them), normochromic

pernicious anemia - answer✔intrinsic factor deficiency that leads to failure in absorption of
vitamin B12

hemolytic anemias - answer✔increase in the breaking of blood cells due to congenital
(abnormal membrane, abnormal enzymes, abnormal Hb) or acquired (toxins, drugs, antibodies)
factors
releases Hb into circulation

blood functions - answer✔-transport
-acid/base balance
-protection

blood composition - answer✔-both ECF (plasma) and ICF (in the blood cells)

main cation present in plasma - answer✔Na+

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