Describe the main actions in the mouth, stomach, small intestine, and large intestine during lipid digestion and absorption.

Under what conditions does the active functioning of pancreatic lipase occur? What is its mechanism of action?

The medication Zantac→ that Sam took for the pain relief is an H2 blocker (receptor antagonist). What is the normal function of histamine in the stomach and how might this help Sam’s hyperacidity problem?

Mention any one point of difference between Pepsin and Trypsin.

How does the pancreaticjuice help the digestion oflipids? What is the involvedenzyme?

Patient suffering from pancreatitis, explain how digestion of major nutrients (Carbohydrates, protein ,fats) are impacted?? Explain in detail all the enzymes and process that are envolved . Include types of protease and their effect . Include All the enzymes that are absent and effects.

List the organs and structures of the digestive system that function in enzymatic hydrolysis and enzymatic dehydration synthesis and explain the details for each process

Why does digestion need regulation and how is it achieved?

Label the digestive system structures in the following figure.

The emptying rate of the stomach is regulated by hormonal and neural mechanisms that respond to both chemical and mechanical stimuli. All of the following factors influence the rate of gastric emptying EXCEPT (A) distention of the duodenum (B) osmolarity of the duodenal contents (C) acidity of chyme entering the duodenum (D) carbohydrate concentration of the gastric contents