Kidney
bean shaped organ which are reddish brown in color they are found in the back part of the abdomen,behind the stomach just above the waist each side of the spinal column. This is the main excretory system.as blood travels it pick up waist.
bean shaped organ which are reddish brown in color they are found in the back part of the abdomen,behind the stomach just above the waist each side of the spinal column. This is the main excretory system.as blood travels it pick up waist.
