Answer:
B. Kidney
Explanation:
The kidneys play a central role in the regulation of arterial blood pressure. A large body of experimental and physiological evidence indicates that renal control of extracellular volume and renal perfusion pressure are closely involved in maintaining the arterial circulation and blood pressure
False. The bigger it is, the heavier it is, and gravity would pull it down faster.
(of an immature or stem cell) capable of giving rise to several different cell types.