What is arteriole diameter, Biology

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The axons of all the baroreceptors in the body were destroyed at 2 AM.  All else is normal.  Which of the following statements is true for the system at 2:10 AM when compared to their values at 1:50 AM?

A. Blood pressure will increase.

B. Arteriole diameter will increase.

C. Parasympathetic discharge to the heart will increase.

 


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