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1. Vasodilation of blood vessels to the kidneys is due to ________.
 
 

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2. When blood pressure increases, blood vessels supplying the kidney will ________ to mount a steady rate of filtration.
 
 

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3. Which of these three paracrine chemicals cause vasodilation?
 
 
 

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4. Critical Thinking: Explain what happens to Na+ concentration in the nephron when GFR increases.

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5. Critical Thinking: If you want the kidney to excrete more Na+ in the urine, what do you want the blood flow to do?

Question 5 of 5