Sbb Exams Questions And Answers (New 2023 2024) Graded A+

SBB Exams Questions and Answers (New 2023 – 2024) Graded A+Chemicals that send signals between cells are - CytokinesAntibodies are made by what cells? - Plasma cellsWhere do B cells mature? - Bone MarrowWhere do T cells mature? - ThymusCoating of a cell with antibodies or complement is called? - OpsonizationCD4 + cells are? - T helper cellsThe specific chemical group that provokes an antibody response - EpitopeBlood groups are made of two main kinds of chemicals - Proteins, carbohydratesWhat is the function of the FC piece of an immunoglobulin? - Monocyte bindingWhat is the only Ig that crosses the placenta? - IgGWhat does 2-ME OR DTT do to IgM antibodies? - Destroys disulfide bondsWhich is the secretory Ig? - IgAWhich Ig is responsible for allergic reaction's? - IgEWhich IgG subclass does not bind complement? - IgG4Which IgG sub classes are most clinically significant? - IgG 1 & 3What is isotype switching? - Example IgM switches to IgGWhat is the end point of complement activation? - Hole in cellAt what stage of complement cascade is it amplified? - C3 activationWhat two ions are needed for complement activity? - Ca++ and Mg++Name two complement components that are anaphylatoxins -