Can someone help me with General Physiology please?

1/ Name two important stimuli that cause secretion of gastrin from G cells in the antrum of the stomach. 2/ What is the name of the nervous tissue where the presynaptic parasympathetic nerves that serve the gut form synapses? 3/ Draw a graph showing the relationship between weight specific metabolic rate and... show more 1/ Name two important stimuli that cause secretion of gastrin from G cells in the antrum of the stomach.

2/ What is the name of the nervous tissue where the presynaptic parasympathetic nerves that serve the gut form synapses?

3/ Draw a graph showing the relationship between weight specific metabolic rate and mass of a group of similar animals, such as placental mammals. The Y axis should labeled ml O2 /g•hr and the X axis should be labeled g (grams).

4/ What type of enzyme do both the salivary glands and the pancreas secrete?
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