SOLUTIONS TO EXERCISES, LESSON 6
1.
c
2.
3.
b
Ureter
a
Urethra
c
Kidney
d
Urinary bladder
4.
a Remove the wastes of protein usage from the blood. (para 6-5c)
c
Conserve water and other materials for continued use by the body.
5.
c
The renal tubule selectively removes the wastes of protein usage
6.
d The antidiuretic hormone increases water absorption in order to
7.
c
Tubes that connect the kidneys to the urinary bladder. (para 6-7)
8.
b A build-up of toxic substances in the blood because of kidney failure.
MD0806
6-21