Anesthesia originates from the root 'an' meaning 'without,' inducing a loss of feeling or awareness through drugs like general anesthetics.
Anesthesia is a term derived from the root word an, which means 'without.' In the context of anesthesia, it refers to the sensation of a lack of feeling or awareness induced by drugs. For example, a general anesthetic like diethyl ether causes a temporary loss of sensation and consciousness.
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