Blood Flashcards
(127 cards)
Hematocrit (Formed Elements)
45%
RBC
WBC
Liquid Matrix (plasma)
55%
Water-92%
Proteins- 7%
Electrolytes- 1%
Erythrocytes
Most Abundant Cell 99.9% of formed elements Upon maturity they lose organelles Life span of 120 days one cell= 280 million hemoglobin molecules
One drop of blood=
260 million RBCs
Adult Females
4.9 million RBC
Adult Males
5.4 million RBC
Hemoglobin
4 protein chains= carry small amount of CO2
Consists of Iron-O2 binds to
Biliverdin- stabilizes iron
Antigens
molecules that cause immune reactions
exist on cell surfaces
may serve as cell recognition markers
Antibodies
Proteins known as immunoglobulins
Produced by plasma cells
Attach or bind to specific antigens
Eosinophils
secrete antihystamenes
T Cells
attack foreign cells
B cells(when active)
plasma cells= secrete antibodies
Basophils
secrete hystamenes and heparin (prevents blood from clotting)
Monocytes
Macrophages
Platelets
cell fragments that help blood clot
Fibrinogen
blood clotting
Globulin
transport proteins or antibodies
Albumin
influences osmosis (most abundant protein in blood)
Hematocrit (formed elements)
45% of blood
RBC
WBC
Liquid matrix (plasma)
55% of blood
Water- 92%
Proteins- 7%
Electrolytes- 1%
Blood is what type of connective tissue?
fluid connective
Spectrin
keeps red blood cells flexible
Hemoglobin
4 protein chains
Carries small amount of CO2
Heme consists of ..
Iron-O2 binds to
Biliverdin- stabilizes iron