Which of the following cell types is required for all humoral immune responses?
A. Natural killer cells
B. Dendritic cells
C. Cytolytic T lymphocytes
D. B lymphocytes
E. Helper T lymphocytes
ANS: D. Humoral immune responses are antibody-mediated immune responses, and all antibodies are made by B lymphocytes and by no other cell type.
You might also like to view...
If a vaccine contains a dead (killed) bacterium or virus, what is it that provokes a response from the patient's immune system?
A) bacterial toxins B) NK cells C) lymphocytes D) antigens on the bacterium surface
Describe amnesia and the different types and their symptoms
What will be an ideal response?
How can strict vegans obtain sufficient amounts of calcium and iron?
A. By consuming fortified soybean milk and legumes paired with vitamin C B. By getting moderate sun exposure and eating wheat germ and refined foods C. By including processed foods in their diet D. By eating wheat germ E. By eating probiotics
A. leukopheresis B. leukapheresis A or B: _____ meaning: __________
Fill in the blank(s) with correct word