41. Immune System
Adaptive Immunity
Multiple Choice
Multiple ChoiceWhen searching for a donor for an organ transplant, doctors try to match the __________ of the donor and recipient as closely as possible.
A
antibodies
B
blood type
C
leukocytes
D
cytokines
E
MHC proteins
404
views
Related Videos
Related Practice
Showing 1 of 59 videos