Bios 255 Exam 3 Review Questions With Correct
Answers 100% Verified
Primary lymphatic organs -CORRECT ANSWER-
Red bone marrow and thymus
Secondary lymphatic organs -CORRECT ANSWER-
Lymph nodes, tonsils, and spleen
Lymph draining from the small intestine has a milky appearance because of -CORRECT
ANSWER-
Lipid contents
Lymph can also contain -CORRECT ANSWER-
Macrophages, hormones, bacteria, viruses, cellular debris, and cancer cells
Interferons main function -CORRECT ANSWER-
Infected cell release interferons and they bind to interferon receptor on HEALTHY cell and
infected cells will die
Complement system -CORRECT ANSWER-
, A group of about 30 blood proteins that may amplify the inflammatory response, enhance
phagocytosis, or directly lyse extracellular pathogens.
Inflammation signs -CORRECT ANSWER-
Redness, heat, swelling, pain
Antigens -CORRECT ANSWER-
Foreign substances that trigger the attack of antibodies in the immune response.
Epitopes -CORRECT ANSWER-
Certain regions of an antigen molecule that stimulate immune responses
Haptens -CORRECT ANSWER-
Antigens too small to provoke immune responses; attach to carrier molecules
Humoral (antibody-mediated) immunity -CORRECT ANSWER-
Mediated by antibodies that do not directly destroy a pathogen but tag it for destruction
Many antibodies are dissolved in body fluids ("humors")
Can only work against the extracellular stages of infections by microorganisms
Cell-mediated immunity -CORRECT ANSWER-
Answers 100% Verified
Primary lymphatic organs -CORRECT ANSWER-
Red bone marrow and thymus
Secondary lymphatic organs -CORRECT ANSWER-
Lymph nodes, tonsils, and spleen
Lymph draining from the small intestine has a milky appearance because of -CORRECT
ANSWER-
Lipid contents
Lymph can also contain -CORRECT ANSWER-
Macrophages, hormones, bacteria, viruses, cellular debris, and cancer cells
Interferons main function -CORRECT ANSWER-
Infected cell release interferons and they bind to interferon receptor on HEALTHY cell and
infected cells will die
Complement system -CORRECT ANSWER-
, A group of about 30 blood proteins that may amplify the inflammatory response, enhance
phagocytosis, or directly lyse extracellular pathogens.
Inflammation signs -CORRECT ANSWER-
Redness, heat, swelling, pain
Antigens -CORRECT ANSWER-
Foreign substances that trigger the attack of antibodies in the immune response.
Epitopes -CORRECT ANSWER-
Certain regions of an antigen molecule that stimulate immune responses
Haptens -CORRECT ANSWER-
Antigens too small to provoke immune responses; attach to carrier molecules
Humoral (antibody-mediated) immunity -CORRECT ANSWER-
Mediated by antibodies that do not directly destroy a pathogen but tag it for destruction
Many antibodies are dissolved in body fluids ("humors")
Can only work against the extracellular stages of infections by microorganisms
Cell-mediated immunity -CORRECT ANSWER-
