Which of the following describes alloadsorption?
a. Removal of antibody from plasma by incubation with donor or reagent red blood cells with specific phenotypes
b. Removal of autoantibody from plasma by incubation with the patient's own red blood cells
c. Removal of antibody bound to red blood cells by incubation with chloroquine
d. Removal of autoantibody bound to red blood cells by incubation with glycine
Question 2
Which is true of the biphasic hemolysin usually associated with paroxysmal cold hemoglobinuria (PCH)?
a. Anti-P that binds to red blood cells at body temperature but activates complement at cool temperatures
b. Anti-P that binds to red blood cells at cool temperatures but activates complement at body temperature
c. Anti-P1 that binds to red blood cells at body temperature but activates complement at cool temperatures
d. Anti-P1 that binds to red blood cells at cool temperatures but activates complement at body temperature
Antibody Structure
The Plasma Membrane
Plasma, Filtrate and Urine Compositions
The plasma membrane