The autoregulatory mechanism named 'tubuloglomerular feedback' modifies GFR based on the sodium content of the filtrate. If the sodium concentration of the filtrate is too high , which one of the following best describes the response this feedback mechanism will initiate ?

Question

The autoregulatory mechanism named 'tubuloglomerular feedback' modifies GFR based on the sodium content of the filtrate.  If the sodium concentration of the filtrate is too high , which one of the following best describes  the response this feedback mechanism will initiate ?

Answer

dilates afferent arteriole to decrease GFR

Answer

dilates afferent arteriole to increase GFR

Answer

constricts afferent arteriole to increase GFR

Answer

constricts afferent arteriole to decrease GFR

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The autoregulatory mechanism named 'tubuloglomerular feedback' modifies GFR base...

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