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Author Question: The substance released by platelets that, through constriction and dilation of blood vessels, ... (Read 46 times)

Melani1276

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on: Jul 2, 2018
The substance released by platelets that, through constriction and dilation of blood vessels, affects blood flow to an injured or affected site is called:
 
  a. histamine. c. granules.
  b. serotonin. d. pus.

Question 2

Auscultation of an S3 is associated with:
 
  A) mitral valve prolapse.
  B) increased force of atrial contraction.
  C) aortic stenosis.
  D) congestive heart failure.
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mrphibs

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Reply #1 on: Jul 2, 2018
Answer to Question 1

a

Answer to Question 2

D


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