Age-related changes in the urinary system include
A) an increase in the number of cortical nephrons, but a decrease in the number of juxtamedullary nephrons.
B) reduced sensitivity to ADH.
C) an increase in the overall amount of glomerular filtration, but less efficiency at each glomerulus.
D) greater reabsorption of water, which is why older people have to urinate more frequently than do younger ones.
E) None of the answers are correct.
B) reduced sensitivity to ADH.
You might also like to view...
Fluid flowing from point N in the figure will go to which structure next?
a) G b) H c) C d) B e) K
How many pairs of cranial nerves are in the human body?
a. 10. b. 11. c. 12. d. 13.
What structure produces cerebrospinal fluid?
A) Cerebral aqueduct B) Choroid plexus C) Hypothalamus D) Thalamus
Which two hormones are synergists?
a) aldosterone and ANP b) testosterone and FSH c) calcitonin and PTH d) insulin and glucagon