
Microbiology 9th Edition by Laura Black, Jacquelyn Black
Edition 9ISBN: 9781118934753
Microbiology 9th Edition by Laura Black, Jacquelyn Black
Edition 9ISBN: 9781118934753 Exercise 26
Which of the following is NOT true about T cells?
(a) T cells develop from lymphoid stem cells in the bone marrow and mature in the thymus.
(b) Cell-mediated immunity is primarily carried out by T cells.
(c) Subsequent differentiation of T cells produces cytotoxic (killer) T cells, delayed-hypersensitivity T cells, helper T cells, and regulatory T cells.
(d) Natural killer cells (NK) are exclusively differentiated T cells.
(e) T cells act in situations where antigens are embedded in cell membranes or are inside host cells and thus are inaccessible to antibodies.
(a) T cells develop from lymphoid stem cells in the bone marrow and mature in the thymus.
(b) Cell-mediated immunity is primarily carried out by T cells.
(c) Subsequent differentiation of T cells produces cytotoxic (killer) T cells, delayed-hypersensitivity T cells, helper T cells, and regulatory T cells.
(d) Natural killer cells (NK) are exclusively differentiated T cells.
(e) T cells act in situations where antigens are embedded in cell membranes or are inside host cells and thus are inaccessible to antibodies.
Explanation
T-cells are WBCs called T-lymphocytes th...
Microbiology 9th Edition by Laura Black, Jacquelyn Black
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