Extracellular pathogens are most effectively targeted by humoral immunity and the production of antibodies, while intracellular pathogens cannot be reached by antibodies and must therefore be targeted by the cellular immune response. direction of this response to a particular pathogen is largely governed by the ratio of t-cell types produced and the cytokines these cells secrete locally. more subtle control of this response may also be achieved. for example, th2 cells directly stimulate b cells to class switch, producing immunoglobulin isotype which is useful in targeting
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Health, 21.06.2019 23:00
Alcohol is a dangerous drug because it a can change the way the mind and body function. b changes the way you look to other people. c makes you believe you are invincible. d cannot absorb into the bloodstream.
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Health, 22.06.2019 07:30
Why is a lunch consisting of pizza, fruit, and salad a better choice than a lunch with the same number of calories from pizza alone? a)both lunches provide the same amount of energy but the lunch of pizza, salad, and fruit provides more nutrients. b)both lunches provide the same amount of nutrients but the lunch of pizza, salad, and fruit provides more energy. c)both lunches are healthful but the lunch of pizza, salad, and fruit provides more energy for metabolism. d)both lunches are healthful but the lunch of pizza, salad, and fruit is likely to have a higher fat content.
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Health, 22.06.2019 18:00
When encountering an injured victim, what is the evaluation sequence
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Extracellular pathogens are most effectively targeted by humoral immunity and the production of anti...
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