Clinical Significance. Excessive exposure to Heavy Metals can cause acute and chronic toxicity. Heavy Metals Panel is intended to evaluate and monitor exposure to heavy metals and evaluate the process of detoxification. To view specimen requirements and codes please Select a regional laboratory.
To sum up, adverbs modify verbs, adjectives, and other adverbs. They can connect clauses or start sentences that are questions. Clauses, prepositional phrases, and infinitive phrases sometimes act like adverbs. 1  Link/Cite.
By Richard Nordquist. Definition: In grammar, an individual word (that is, an adverb), a phrase (an adverbial phrase), or a clause (an adverbial clause) that can modify a verb, an adjective, or a complete sentence. Like almost any adverb, an adverbial can appear in a number of different positions in a sentence.See Examples and Observations below.y Richard Nordquist. Definition: In grammar, an individual word (that is, an adverb), a phrase (an adverbial phrase), or a clause (an adverbial clause) that can modify a verb, an adjective, or a complete sentence. Like almost any adverb, an adverbial can appear in a number of different positions in a sentence.