Question 1
Make a map showing the relationships of the following terms involved with gastric secretion.
chief cell
D cell
ECL cell
enteric sensory neuron
G Cell
gastrin
H
+
histamine
parietal cell
pepsin
pepsinogen
somatostatin
vagus nerve
Where appropriate, indicate stimulatory or inhibitory effect. Terms may be added as needed.
Question 2
Name the proenzymes secreted by the pancreas. Which one is involved in the activation of the other proenzymes? What are their active forms?