There can be more than one right answer
12. Renin
A. increases Na+ reabsorption
B. is released by JG cells when macula densa cells detect slowerflow of NaCL thorough the distal convoluted tubule
C. is released by JG cells when the pressure in the afferentarteriole increases
D. stimulates the release of aldosterone from the adrenalcortex
13. Which of the following changes will lead to a decrease inNa+ reabsorption?
A. decreased stroke volume
B. dilation of afferent arterioles
C. decreased paracrine agent delivered to JG cells by maculadensa
D. less angiotensinogen secreted by the liver
E. less ANP secreted by the atria
