Zoology 8th Edition by Stephen Miller,John Harley

تمرين 48

A portion of the tubule system of their nephrons allows mammals to produce urine that is 2 to 22 times as concentrated as their blood. This part of the tubular system is called the
A) loop of the nephron.
B) ureter.
C) urethra.
D) glomerulus.
E) malpighian loop.