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draw blood with a red or tt tube. Draw enough blood( 2.5 x how much serum you need) then let it sit for 30-45 min to clot. Then centrifuge it for 10-15 min. the serum(plasma with no fibrogin, glucose, sodium, antibodies, hormones) will be on top layer, clotted blood will be on bottom layer
draw blood from lavender, green, grey, light blue tube. Invert each tube 8-10 after draw. Then centrifuge it for 10-15 min. Get 3 layers, plasma (proteins, globulans, electrolights fibrogin), buffy coat (WBC and platelets), packed RBC.
straw colored portion of blood
carries plasma proteins, globulins, electrolytes, fibrinogen
plasma that contains no fibrinogin
contains dissolved substances, glucose, sodium, antibodies, hormones
types of WBC
NEVER LET MONKEYS EAT BANANAS
neutrophils, lymphitocytes, monocytes, eosoniphils, basophils
smallest WBC, involved with immune system, increase with viral infection, making antibodies
formed in bone marrow of flat bones and ends of long bones. (ribs, sternum, skull, pelvic bones, end of arms and leg bones)
for greater surface area to pick up oxygen
why is RBC shaped like a disc with middle concaved (bi concave)
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