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Q. |
With regard to tuboglomerular feedback: |
A. | the GFR increases when flow through the distal tubule increases |
B. | the macula densa on the afferent arteriole is the sensor |
C. | the afferent arteriole is constricted by thromboxane A2 |
D. | it is designed to maintain Na+ reabsorption |
E. | it does not operate in individual nephrons |
Answer» C. the afferent arteriole is constricted by thromboxane A2 |
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