Intermediate Human Physiology

66. Approximately __%of glomerular filtrate is excreted.
a.1
b.S
c.20
d.SO

67. A great osmogradient in the renal medulla is created mainly by
a.cortical glomerular tubules
b.juxtaglomerular tubules
c.glomerular
d.none ofthe above

68. The renal peritubular capillaries play major function of
a.filtration
b.reabsorption
c.secretion
d.both band c

69. The proximal renal tubules serve to reabsorb __% of filtrated glucose.
a.l00
b.90
c.50
d.20

70. Aldosterone is secreted by the ___to ____ renal sodium reabsorption.
a.kidneys; decrease
b.kidneys; increase
c.adrenal gland; decrease
d.adrenal gland; increase

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66)a
67)A great osmotic gradient is created in the renal medulla by the Na+/Cl- pump. So d)none of the above.
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66) c
67) don't know
68) d
69) c
70d