Weegy: The kidneys play an important role in maintaining homeostasis in the body. TRUE. User: As the amount of water in the blood increases, the rate of water reabsorption in the kidneys increases. Weegy: As the amount of water in the blood increases, the rate of water reabsorption in the kidneys increases. TRUE. User: To a large extent, the activity of kidneys is controlled by ________________ . a. your age c. composition of your blood b. your blood pressure d. the food you eat (More)

Weegy: Further research of your question does indeed point to : Composition of the blood. User: In the kidneys, both useful substances and wastes are removed from the blood by a. reabsorption. c. dialysis. b. excretion. d. filtration. Weegy: In the kidneys, both useful substances and wastes are removed from the blood by excretion. (More)

Weegy: Blood leaves the kidneys through the renal arteries. FALSE. User: Which of the following organs is not part of the excretory system? a. skin c. liver b. kidney d. heart Weegy: Heart is not part of the excretory system. User: Simple and complex carbohydrates are the main source of energy for the body. (More)