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Author Question: The human body has natural barriers to infection. Which of the following is considered one of these ... (Read 53 times)

renzo156

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The human body has natural barriers to infection. Which of the following is considered one of these natural barriers to infection?
 
  a. Skin
  b. Gastrointestinal tract
  c. Mucous membranes
  d. All of the above

Question 2

________ Hydrogen ions and uric acid are found in urine.
 
  Indicate whether the statement is true or false



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Silverbeard98

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Answer to Question 1

d

Answer to Question 2

True




renzo156

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Reply 2 on: Jun 25, 2018
Gracias!


Viet Thy

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Reply 3 on: Yesterday
Excellent

 

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