"Dr. Tyndall is starting to regress. I don't know how she can continue to answer their questions. The probe is doing a biochemical analysis now on the gastric juice." (Dr. Bruce Grey)
QUESTION:
Gastric glands in the stomach release hydrochloric acid as part of the gastric juice. What enzyme requires HCl in order to be converted into an active form?
![[ Level 4 ]](cs4_biolevel_1_4.jpg)
