Changes that occur in the urinary system with aging include all of the following except
A) a decline in the number of functional nephrons.
B) a reduction in the GFR (glomerular filtration rate).
C) increased sensitivity to ADH.
D) problems with the micturition reflex.
E) loss of sphincter muscle tone.
Question 2
The great and middle cardiac veins drain blood into the
A) superior vena cava.
B) inferior vena cava.
C) coronary sinus.
D) coronary sulcus.
E) aorta.