Which of the following is NOT true about the urinary system: A. The filtrate in the glomerulus is primarily cell free and protein free.
B. 80% of the filtrate is reabsorbed at the PCT.
C. Most secretion occurs in the DCT and collecting ducts.
D. The vasa recta and peritubular capillaries secrete excess water into the nephron.

dude i stopped reading after the first 7 words but hey you seem real smart thats awesome have a great day

after a the power stroke, adp is released, but the cross-bridge formed is still in place. atp then binds to myosin, moving the myosin to its high-energy state, releasing the myosin head from the actin active site.

the answer is definitely a

the answer u all are looking for is 4000000000000000000000 million years.