Answer:
1. Blood enters the kidneys through
the renal artery and branches to
reach the glomerulus.
2. Pressure of the blood forces water
and dissolved substances through
capillaries and into the Bowman's
capsule.
3. The filtrate travels through the renal
tubule and useful substances are
reabsorbed into the blood.
4. Nephron tubules secrete waste
products into collecting tubules.
Explanation:
In photo below
