TEAS practice test (ATI) science & English questions with correct answers

which of the following helps to prevent pathogens from invading the body? a) histamines b)mucus c)t-cells d)macrophages - Answer mucus, skin, secretion (first step). A bacteria cell enters the body through a cut in the skin. Which of the following describes the immune response that would occur next? a) cytotoxic t-cells b)helper t-cells are activated c)histamines are released d) antigens are released - Answer histamines (inflammatory response) are released Which of the following types of cells produce antibodies? a) T-cell b)plasma-cells c)memory cells d)macrophages - Answer plasma-cells (The helper T cell induces the B cell to multiply rapidly into secretory cells called "plasma cells." These plasma cells will then produce large amounts of an antibody that can bind the antigen.) which of the following best describes the purpose of a vaccine? A.)To produce extra inflammatory responses such as the release of histamines B.)To practice passive immunity C.)To produce antibodies in case of future infection