Which of the Following Statements Is True of the Kidneys

Multiple Choice

Which of the following statements is true of the kidneys?

A) The right kidney sits lower than the left kidney to allow space for the heart.
B) The lowermost surfaces of the kidneys are connected to the diaphragm by strong, ligamentous fibers.
C) The right kidney is higher than the left because of the pressure of the diaphragm.
D) The kidneys lie anterior to the abdominal cavity.
E) The primary function of the kidneys is to filter metabolic wastes and drugs from the blood.