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Home Q & A Board Biology-Related Homework Help General Biology
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tere tere
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6 years ago
Memory cells that form during a primary immune response circulate in the blood for
  a. several days.
  b. weeks.
  c. months.
  d. many years.
  e. a few minutes.

Question 2

To help prevent rejection of a transplanted organ, what is analyzed?
  a. MHC markers
  b. plasma antibodies
  c. lysozyme concentration
  d. killer T cell levels
  e. B cell levels
Textbook 
Human Biology

Human Biology


Edition: 10th
Authors:
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shelberszinskershelberszinsker
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6 years ago
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tere Author
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#2
6 years ago
Helps a lot <3 Now I'm ready for my quiz
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