🧪01
Blood Composition
Spin a tube and meet plasma, buffy coat, and red cells.
Open →🔬02
The Formed Elements
Red cells, the five white cells, and platelets.
Open →🌳03
Hematopoiesis
Follow one marrow stem cell branching into every blood cell.
Open →💨04
Oxygen Transport
Watch a red cell load O₂ in the lungs and drop it in tissues.
Open →🩹05
Hemostasis
Vascular spasm, platelet plug, and coagulation stop the bleed.
Open →🅰️06
Blood Types
Pick an ABO/Rh type and see who it can donate to and receive from.
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