What does gastrin do? a. It stimulates the pancreas to secret enzyme-rich juices to digest fats and proteins
b. It stimulates stomach glands to release the components of hydrochloric acid to maintain an acidic pH.
c It stimulates the gallbladder to secret bile into the duodenum to emulsify fats.
d. It stimulates the pancreas to secret bicarbonate-rich juices into the small intestine to maintain a slightly alkaline pH.