The main function of the juxtamedullary nephron is ()
A. releasing renin
B. releasing ADH
C. excreting Na+ and Cl-
D. secreting aldosterone
E. concentrating or diluting urine
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The site where glucose was reabsorbed is ()
A. the distal tubules
B. the thick ascending limb
C. the thin ascending limb
D. the proximal tubules
E. collecting ducts
How many filtered Na+ is reabsorbed in the proximal tubules? ()
A. 55%-65%
B. 65%-70%
C. 95%-99%
D. 75 %-80%
E. 85 %-90%
The eye that all the parallel light focuses on the front of retina is ()
A. hyperopia
B. astigmatism
C. myopia
D. presbyopia
E. emmetropia
The error description about special sense organ is ( )
A. transducer function
B. coding function
C. has accessory structure
D. sensitive to the adequate stimulus
E. not easy to adapt