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Author Question: Regena, age 50, is likely to have __________ than 25-year-old Owen. A) a smaller thymus B) ... (Read 129 times)

ishan

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on: Jun 22, 2018
Regena, age 50, is likely to have __________ than 25-year-old Owen.
 
  A) a smaller thymus
  B) softer artery walls
  C) more fast-twitch muscle fibers
  D) thicker cartilage in the joints

Question 2

__________ secrete antibodies into the bloodstream that multiply, capture foreign substances, and permit the blood system to destroy them.
 
  A) T cells
  B) B cells
  C) Telomeres
  D) Antigens


Eunice618

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Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B


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