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Author Question: Conditions such as leukoplakia or lentigo maligna should be regarded as: A. a sign that cancerous ... (Read 88 times)

plus1

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on: Jun 25, 2018
Conditions such as leukoplakia or lentigo maligna should be regarded as:
 
  A. a sign that cancerous cells are present in the tissue and a tumor will soon become evident.
  B. a warning that the patient is receiving too much sun exposure and should stay indoors.
  C. a life-threatening emergency needing immediate treatment.
  D. an indication that changes have occurred in tissue that could become cancerous if the site is left untreated.

Question 2

What is the main buffer in the extracellular fluid?
 
  A. Phosphate buffer system
  B. Bicarbonate-carbonic acid
  C. Urea
  D. None of the above


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cpetit11

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

D

Answer to Question 2

B


plus1

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Reply 2 on: Jun 25, 2018
:D TYSM

isabelt_18

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Reply 3 on: Yesterday
Excellent

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