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Home Q & A Board Biology-Related Homework Help General Biology
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Lost4ever Lost4ever
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6 years ago
Which factor plays a role in determining blood pressure?
 
  a. Arteriole dilation
 b. Total blood volume
 c. All of these choices.
 d. Amount of blood the ventricle pumps out
 e. Cardiac output

Question 2

A first exposure to an allergen stimulates the immune system to make ________.
 
  a. IgM
 b. IgD
 c. IgA
 d. IgE
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romanknromankn
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6 years ago
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Lost4ever Author
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#2
6 years ago
Thank you Slight Smile
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#3
6 years ago
Pleasure
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