Which of the following is an example of positive feedback in the lumen of the stomach?
- chi...
Health, 10.10.2019 18:00 maystrenko53
Which of the following is an example of positive feedback in the lumen of the stomach?
- chief cells secrete pepsinogen, which is a precursor to pepsin.
- pepsin digests molecules of pepsinogen, producing more pepsin.
- pepsin works best in the acidic environment produced by hydrochloric acid.
- hydrochloric acid converts pepsinogen to pepsin.
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