ATI Gastrointestinal System Related

Review ATI Gastrointestinal System related questions and content

A client with liver dysfunction is having difficulty with protein metabolism. The nurse anticipates that the results of which of the following serum laboratory studies will be elevated?

  • A. Lactic acid
  • B. Ammonia
  • C. Albumin
  • D. Lactase
Correct Answer: B

Rationale: During deamination of proteins, the liver splits the amino group from the carbon-containing compound, which results in the formation of ammonia and a carbon residue. The liver then converts the toxic ammonia substance into urea, which can be excreted by the kidneys. Clients with liver dysfunction may have high serum ammonia levels as a result.