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Author Question: Thirst perception declines with aging. Indicate whether the statement is true or ... (Read 57 times)

fahad

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on: Aug 20, 2018
Thirst perception declines with aging.
 
  Indicate whether the statement is true or false

Question 2

Which type of white blood cells can fight infection by killing body cells that contain viruses or other harmful non-self substances?
 
  A) antigens B) erythrocytes C) B cells D) cytotoxic T cells


billybob123

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Reply #1 on: Aug 20, 2018
Answer to Question 1

TRUE

Answer to Question 2

D


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