Q1: Each year, numerous mob get a flu shot to fortify themselves from the flu.

Why produce flu shots rather than "booster" injections? Why is terminal year’s flu shot petty over this year’s flu?

As a collocate, argue which of the subjoined methods would be the best emblem of vaccination for fending off the flu, and clear-up your forced:

A. IM (intramuscular) Injection

B. Nasal Spray

C. ID (intradermal) injection

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Q2: You conciliate retort the subjoined questions using your discriminating thinking and forced skills: Each answer should embody a minimum of 5 sentences. as whole 15. 

1. In treating a dowager for malignity in the left withstand, the surgeon removes some of her axillary lymph nodes. Subjoined surgery, the unrepining experiences edema of her left arm. Clear-up why.

2. Anti-B antibodies of a emblem A dowager rarely favor the RBCs of a emblem B fetus. Yet anti-D antibodies of an Rh– dowager rarely morose the placenta and hemolyze the RBCs of an Rh+ fetus. Clear-up this contrariety based on your apprehension of the five immunoglobulin collocatees.

3. How does the organization of a B cell contend from that of a plasma cell? Clear-up how their structural contrariety relates to their professional contrariety.