Which of the following is a gastro intestinal hormone ?

Options

A. Cholinesterase
B. Enterokinase
C. Secretin
D. Prolactin

Answer

B

Explanation

Enterokinase also called enteropeptidase, proteolytic enzyme secreted from the duodenal mucosa that changes the inactive pancreatic secretion trypsinogen into trypsin one of the enzymes that digest proteins.