1 Conduction anesthesia, commonly known as regional or local anesthesia, blocks transmission of nerve impulses between a targeted part of the body and the spinal cord, which causes loss of sensation in the targeted body part.
E-commerce sales are sales of goods and services where the buyer places an order, or the price and terms of the sale are negotiated over an Internet, mobile device (M-commerce), extranet, Electronic Data Interchange (EDI) network, electronic mail, or other comparable online system. Payment may or may not be made online.
Categories of e-commerce. As with traditional commerce, there are four principal categories of e-commerce: B2B, B2C, C2B and C2C. B2B (Business to Business) â This involves companies doing business with each other. One example is manufacturers selling to distributors and wholesalers selling to retailers.