(8 points) Following hypovolemic shock, [a] cells on the aff…

(8 points) Following hypovolemic shock, cells on the afferent arteriole sense a reduction in pressure and release the enzyme . This molecule cleaves a short peptide out of the inactive to make the active , which is then converted to by an enzyme in the lungs called . The final molecule will blood pressure by causing the contraction of arterial muscle. 

(7 points) In the process of [a] feedback, [b] cells monitor…

(7 points) In the process of feedback, cells monitor NaCl concentration in the lumen of the convoluted tubule. High NaCl concentrations sensed by these cells trigger the release of which binds to smooth muscle cells on the arteriole causing muscle . The resulting change in blood flow to the renal corpuscle reduces the rate and slows flow through the nephron.