ABO Blood Groups Table 17.4 similar Anti A and Anti B antibodies Anti A antibodies none A B AB O

Transfusion reactions cause Agglutination Destruction of RBCs follows following formation of antigen-antibody complexes Capillaries get plugged → ischemia , hypoxia, infarctions Hemolysis follows If hemolysis is massive and rapid → kidney failure

Transfusion reactions 1 2 3 4 Anti A Anti B

Rh blood types

HDN = Hemolytic Disease of the Newborn (a. k. a HDN = Hemolytic Disease of the Newborn (a.k.a. erythroblastosis fetalis)

HDN can be prevented with RhoGAM

Q&A 1 2 3 4 Anti A Anti B

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Respiratory System Anatomy Fig. 22.1 Upper respiratory tract Vs. Lower respiratory tract Starts with larynx Conducting Zone Respiratory Zone

Conducting Zone Passages Fig. 22.8

Respiratory Zone Structures Fig. 22.9

Alveoli & The “Respiratory Membrane” Fig. 22.10

Q&A 1 2 3 4 Anti A Anti B

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