Draw a happy face if the statement is correct and sad face if false.

1.The kidneys are bean-shaped organs witch are about four to five inches long and two to three inches wide.
2.The left kidney is slightly lower than the rigt kidney.
3.The filtering units of kidneys are called nephorns.
4.Kidneys remove solid waste from the blood.
5.Kidneys keep a stable balance of salts and other subtances in the blood. ​