When NMDA receptors in the spinal cord are sensitized it leads to a state of __________

The cation that is extracellular is:

A) potassium B) calcium C) sodium D) magnesium

The use of prefabricated wood truss systems in Type V construction creates:

A. holes for utility lines. B. small openings for crawl spaces. C. a large, open void between floors. D. a closed channel system between floors.