SOLUTIONS TO EXERCISES, LESSON 6
a Remove the wastes of protein usage from the blood. (para 6-5c)
Conserve water and other materials for continued use by the body.
The renal tubule selectively removes the wastes of protein usage
d The antidiuretic hormone increases water absorption in order to
Tubes that connect the kidneys to the urinary bladder. (para 6-7)
b A build-up of toxic substances in the blood because of kidney failure.