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Published byBerniece Wilkins Modified over 9 years ago
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My blood runs cold…..
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OVERALL FUNCTIONS Transport Nutrients and waste Body heat Immunity
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Parts and function Formed elements: Erythrocytes Leukocytes Platelets PLASMA -proteins ***SEE FIGURES 10.4 and 10.5 for formation of blood cells
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Erythrocytes Red blood cells 5 million per cc Hemoglobin to carry O 2 Shape= surface area 1 RBC=250 millon hemoglobin 1 hemoglobin=4 O 2 molecules
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Leukocytes 4000-11000/cc Different types-see lab Can “smell” different chemicals emitted in response to pathogens and move like an amoeba to it. They can get in and out of blood vessels
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Platelets 3000/cc Used in clotting
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Clotting
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Genetics of blood type A (I A ) and B (I B ) are dominant to O (i). When A and B occur together, the person is AB
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Paternity test “Dad” 1 is A “Dad” 2 is B “dad” 3 is AB Mom is O If the child is O, what are the chances of each being the father? What if the child is A?
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Rh factor There are also Rh antigens Someone who has it is Rh+, if you don’t you are Rh- and make Rh antibodies This is important during pregnancy
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