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PHGY 209 - Blood Exam Study Guide @
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PHGY 209 - Blood Exam StudyGuide @ 2024-2025
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
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+
main anion present in plasma - Answer Cl-
plasma proteins - Answer -albumin
-globulins
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