About 20% of the blood pumped by the heart enters the kidneys.Group of answer choicesTrueFalse

What percentage of sodium in the glomerular filtrate is normally returned to the blood by the kidneys?Multiple choice question.50%80%90%99%

Which of the following best describes the body's kidneys?*

What percentage of glomerular filtrate becomes urine?Multiple Choice40%10%25%1%

The region of the kidneys where the renal artery, renal vein, nerves, and ureter enter and exit the kidney is called the .

What structure transports blood away from a kidney?Multiple choice question.AortaUreterRenal arteryRenal vein