system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Abnormal excretory function of hepatocytes assessed by -
assistant
The correct answer is  Serum alkaline phosphatase is produced by many tissues and is excreted in the bile.Elevation occurs in case of biliary tract obstruction Reference Harsh mohan page 595