All of these functions help maintain homeostasis within the body. 7. Nervous System: The nervous system is comprised of the central nervous system and the peripheral nervous system. The hypothalamus within the brain is one of the key players in the human body in maintaining homeostasis.
Which process fills lakes of underground water? Which is the layer underground where there are no empty spaces for water or air to fill in? What is the underground water that fills opening in soil and cracks in layers of rock? Ground Water, which seeps into the soil and fills the cracks unerground.
By convention the definition of pore space ex-cludes fluid pockets that are totally enclosed within solid materialâvesicles or vugs, for example, that have no exchange with the pore space that has continuity to the boundaries of Figure 1. Cross section of a typical soil with pore space in black. This figure would lead to an under-