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Author Question: __________ are chemical messengers that take part in any function of the immune system. A. ... (Read 146 times)

joesmith1212

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on: Jun 25, 2018
__________ are chemical messengers that take part in any function of the immune system.
 
  A. Lymphokines
  B. Monokines
  C. Cytokines
  D. Interleukins

Question 2

Why is it that delta hepatitis can only infect those who already have hepatitis B?
 
  What will be an ideal response?


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Jevvish

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Reply #1 on: Jun 25, 2018
Answer to Question 1

C

Answer to Question 2

This small defective virus is unable to produce its own viral coat. Thus, it can reproduce itself only by coating itself with HBsAg produced by HBV so that it is able to form a complete virus particle that is a hybrid of HBsAg and inner delta virus core.


joesmith1212

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Reply 2 on: Jun 25, 2018
Great answer, keep it coming :)

xiaomengxian

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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