Exam 37: Immunity

MATCHING Matching.Match each term with the most appropriate statement. a.cells that do not divide, die in less than a week, and secrete antibodies b.cells that directly destroy body cells already infected by viral or fungal parasites, as well as mutant and cancerous cells c.lymphocytes that are held in reserve, circulate in the bloodstream, and enable a rapid response to subsequent encounters with the same invader d.able to lyse cells by forming pore complexes e.cells that are produced in the bone marrow, are never changed by the thymus, and manufacture antibodies f.able to destroy cells but not dependent on recognition of antigen-MHC complexes g.a class of proteins that help cells of the immune system communicate h."big eaters" that alert other lymphocytes to the invasion of specific antigens i.immature cells that may or may not be committed to develop into one of several mature cell types j. a group of cells that are all produced asexually from one original parent cell k.surface patterns of nonself molecules or particles l. proteins released by cytotoxic T cells to destroy target cell membranes m. preparation injected into the body to elicit a primary immune response n. one of this group has been identified as the causative agent of AIDS -natural killer cells

The following questions refer to the figure above of antibody structure. -Antigens bind at

Which of the following statements is false?

Memory cell production is associated with

Which of the following is true of AIDS?

The most abundant of the circulating white blood cells are the

Normal bacterial inhabitants of the human body

Classification.Respond to the following statements with reference to the five types of white cells listed below. a.macrophages b.helper T cells c.B cells d.cytotoxic T cells e.natural killer cells -These cells recognize cell surface antigens and initiate the proliferation of lymphocytes.

__________ is the only disease to have been eradicated from causing natural infections.

Classification.Respond to the following statements in reference to the five items listed below. a.antigens b.antibodies c.helper T cells d.cytotoxic T cells e.effector B cells -Proteins produced by these attack bacteria and viruses in the blood.

__________ are proteins, Y-shaped antigen receptors made only by __________ cells.

MATCHING Matching.Match each term with the most appropriate statement. a.cells that do not divide, die in less than a week, and secrete antibodies b.cells that directly destroy body cells already infected by viral or fungal parasites, as well as mutant and cancerous cells c.lymphocytes that are held in reserve, circulate in the bloodstream, and enable a rapid response to subsequent encounters with the same invader d.able to lyse cells by forming pore complexes e.cells that are produced in the bone marrow, are never changed by the thymus, and manufacture antibodies f.able to destroy cells but not dependent on recognition of antigen-MHC complexes g.a class of proteins that help cells of the immune system communicate h."big eaters" that alert other lymphocytes to the invasion of specific antigens i.immature cells that may or may not be committed to develop into one of several mature cell types j. a group of cells that are all produced asexually from one original parent cell k.surface patterns of nonself molecules or particles l. proteins released by cytotoxic T cells to destroy target cell membranes m. preparation injected into the body to elicit a primary immune response n. one of this group has been identified as the causative agent of AIDS -retroviruses

__________ relieve allergy symptoms by dampening the effects of histamines.

-Which of the following is(are) characteristic of acute inflammation?

Inflammation begins when mast cells in tissue release __________, which increases blood flow and also makes capillaries leaky to phagocytes and plasma proteins.

-Which system involves plasma proteins activated when an organism's pattern receptors become bound to anything?

Classification.Respond to the following statements in reference to the five items listed below. a.antigens b.antibodies c.helper T cells d.cytotoxic T cells e.effector B cells -These directly attack the foreign cells of an incompatible skin graft.

MATCHING Matching.Match each term with the most appropriate statement. a.cells that do not divide, die in less than a week, and secrete antibodies b.cells that directly destroy body cells already infected by viral or fungal parasites, as well as mutant and cancerous cells c.lymphocytes that are held in reserve, circulate in the bloodstream, and enable a rapid response to subsequent encounters with the same invader d.able to lyse cells by forming pore complexes e.cells that are produced in the bone marrow, are never changed by the thymus, and manufacture antibodies f.able to destroy cells but not dependent on recognition of antigen-MHC complexes g.a class of proteins that help cells of the immune system communicate h."big eaters" that alert other lymphocytes to the invasion of specific antigens i.immature cells that may or may not be committed to develop into one of several mature cell types j. a group of cells that are all produced asexually from one original parent cell k.surface patterns of nonself molecules or particles l. proteins released by cytotoxic T cells to destroy target cell membranes m. preparation injected into the body to elicit a primary immune response n. one of this group has been identified as the causative agent of AIDS -antigens

MATCHING Matching.Match each term with the most appropriate statement. a.cells that do not divide, die in less than a week, and secrete antibodies b.cells that directly destroy body cells already infected by viral or fungal parasites, as well as mutant and cancerous cells c.lymphocytes that are held in reserve, circulate in the bloodstream, and enable a rapid response to subsequent encounters with the same invader d.able to lyse cells by forming pore complexes e.cells that are produced in the bone marrow, are never changed by the thymus, and manufacture antibodies f.able to destroy cells but not dependent on recognition of antigen-MHC complexes g.a class of proteins that help cells of the immune system communicate h."big eaters" that alert other lymphocytes to the invasion of specific antigens i.immature cells that may or may not be committed to develop into one of several mature cell types j. a group of cells that are all produced asexually from one original parent cell k.surface patterns of nonself molecules or particles l. proteins released by cytotoxic T cells to destroy target cell membranes m. preparation injected into the body to elicit a primary immune response n. one of this group has been identified as the causative agent of AIDS -clone

Antibodies are classified as