Which of the following is in the lymph nodes of a person battling a cold virus? Lymph ducts that enter and exit the nodes and Lymph fluid Huge numbers of white blood cells All of these Trapped viruses that have been roaming the body TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following immune cells would have an especially low count in a patient with advanced AIDS? Killer T lymphocytes Helper T lymphocyte None of these B lymphocytes TRUE ANSWER : ? YOUR ANSWER : ?
To detect a humoral immune response to influenza virus, it is possible to measure serum antibody titer dividing T cells in the draining lymph nodes plasma cytokine levels cytotoxicity of virus-infected cells in tissue culture TRUE ANSWER : ? YOUR ANSWER : ?
What is the result of an abnormal response of the immune system to part of a person's own body? An allergic response An autoimmune disease Cancer Passive immunity TRUE ANSWER : ? YOUR ANSWER : ?
What is a protein produced by host cells infected by viruses? Antiserum Interferon Vaccine Histamine TRUE ANSWER : ? YOUR ANSWER : ?
Plasma cells produce thousands of __________ that are released into the bloodstream helper T cells virus fragments antibodies antigens TRUE ANSWER : ? YOUR ANSWER : ?
In cellular immunity, T lymphocytes are responsible for the recognition and killing of foreign invaders. The cells are cytotoxic T lymphocytes (CTL) None of these killer T cells both (a) and (b) TRUE ANSWER : ? YOUR ANSWER : ?
Antibodies bound to an invading microorganism activate the complement system via Embden Meyerhof pathway metabolic pathway Entner-Doudoroff pathway classical pathway TRUE ANSWER : ? YOUR ANSWER : ?
During exposure to a foreign invader, there are more __________ present in the vertebrate body than before exposure antibodies lymphocytes all of these macrophages and antigens TRUE ANSWER : ? YOUR ANSWER : ?
What are the solutions prepared from weakened or dead microorganisms, viruses, or toxins that provide some immunity from diseases? Histamines Antibiotics Vaccines Drugs TRUE ANSWER : ? YOUR ANSWER : ?