The cells with receptors for the anaphylotoxins are ________
Fill in the blanks with correct word
mast cells or basophils
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If a B cell has been activated by antigen in the mucosa of the respiratory tract, then _____. (Select all that apply.)
a. lactating mothers will provide antigen-specific natural IgA in breast milk b. secretory IgA will be synthesized in the lamina propria of all mucosae c. it does not enter the bloodstream but instead remains in the mucosa and differentiates into an effector B cell d. it will recirculate through all mucosal tissues, including respiratory and gastrointestinal mucosae e. monomeric IgA is secreted into the lamina propria.
What proportion of first marriages currently ends in divorce?
A) ?30-40 percent B) ?40-50 percent C) ?50-60 percent D) ?60-70 percent E) ??70-80 percent
A symptom of primary syphilis is a
A) cluster of painful blisters. B) chancre sore. C) milky penile discharge. D) rash.
While a patient rehabilitates an injured body part, he or she should continue to condition unaffected body regions both aerobically and anaerobically.
Answer the following statement true (T) or false (F)