Final answer:
False. Arcuate vessels do not lie at the base of the pyramids, but rather arch over them. The renal pyramids are in the medulla, and the cortex covers the capsule.
Step-by-step explanation:
False. The arcuate vessels do not lie at the base of the pyramids, but rather arch over the base of the renal pyramids. The renal pyramids are located in the medulla, which is the inner part of the kidney. The cortex, which covers the capsule, houses the nephrons.