Renal

Renal excretion is the primary tool in humans. Human kidney is formed like a bean with 11-12 cm long, 5-7 cm wide, 2.3 to 3 cm thick, and a pair of red numbered. Kidney shaped by 1-1.2 million units, amounting to pieces on each kidney.

 

Kidney formed in the dorsal body wall left and right of the spine. The layout of the left kidney is slightly higher than the right kidney. An estimated total kidney weight about 1% of body weight per minute and about 20-25% of heart pumped blood flow to the kidneys.