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Author Question: Anti-A and Anti-B blood typing antibodies are of which class? A) IgG B) IgE C) IgD D) IgM E) ... (Read 171 times)

tatyanajohnson

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on: Feb 28, 2019
Anti-A and Anti-B blood typing antibodies are of which class?
 A) IgG
  B) IgE
  C) IgD
  D) IgM
  E) IgA

Question 2

A pedestrian narrowly avoids being hit by an oncoming car. He notices that it takes a little while for his heart rate and respiratory rate to return to normal. This is likely because
 A) the parasympathetic nervous system has become activated.
  B) sympathetic activation of the adrenal medulla has released epinephrine and norepinephrine into the bloodstream.
  C) the splanchnic nerves have become activated.
  D) somatic motor neurons have increased the heart and respiratory rate.
  E) the corticospinal pathway has become activated.


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abro1885

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Reply #1 on: Feb 28, 2019
Answer to Question 1

D

Answer to Question 2

B


tatyanajohnson

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Reply #2 on: Feb 28, 2019
Thank you!


abro1885

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Reply #3 on: Feb 28, 2019
Always glad to help...


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