CHS Practice Exam (Certified Histocompatibility Specialist) complete tests

CHS Practice Exam (Certified Histocompatibility Specialist) complete tests Which of the following is not a secondary lymphoid organ? a. Spleen b. Thymus c. Lymph nodes d. Liver e. Tonsils Correct Answer: Thymus Primary lymphatic organs are where lymphocytes are formed and mature. stem cells to divide and mature into B- and T- cells: There are two primary lymphatic organs: the red bone marrow and the thymus gland. Which of the following is not a component of the reticuloendothelial cell system? a. Microglial cells b. Kupffer cells c. Langerhans cells d. Neutrophils e. Monocytes Correct Answer: Neutrophils Macrophages = tissue Monocytes = blood Kupffer cells = liver Microgial cells = nervous system Langerhans = skin Not = endothelial cells, fibroblasts, and most leukocytes Opsonization is a term to describe what? a. Lysis of bacteria b. Coating of bacteria c. Ingestion of bacteria d. Killing of bacteria e. Phagocytosis Correct Answer: Coating of bacteria Antibody opsonization is the process by which a pathogen is marked for ingestion and eliminated by a phagocyte