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Author Question: In an allergic reaction, the chemicals that are responsible for dilating blood vessels, increasing ... (Read 111 times)

asd123

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on: Jul 12, 2018
In an allergic reaction, the chemicals that are responsible for dilating blood vessels, increasing mucous secretion, and swelling of tissues are
 
  A) histamines.
  B) antigens.
  C) antibodies.
  D) hormones.

Question 2

Which of the following is NOT a method of HIV transmission?
 
  A) Sharing contaminated needles
  B) Exchange of body fluids
  C) Mother-to-child
  D) Using a contaminated toilet seat


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bigcheese9

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Reply #1 on: Jul 12, 2018
Answer to Question 1

A

Answer to Question 2

D


asd123

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Reply 2 on: Jul 12, 2018
Wow, this really help

recede

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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