Anatomy and Physiology of the Small Intestine

The video explains the digestion process, focusing on the small intestine's role in chemical digestion and absorption. It covers the anatomy of the small intestine, including the duodenum, jejunum, and ileum, and their specific functions. The video also discusses the role of accessory organs like the pancreas, liver, and gallbladder in digestion. Additionally, it highlights the hormonal regulation of digestion through secretin, CCK, GIP, and VIP.

What is chyme and what does it contain?

Describe the primary functions of the small intestine.

What are the three regions of the small intestine and their respective lengths?

Describe the process of absorption in the jejunum.

Explain the role of the pancreas in digestion.

What is the function of bile and where is it stored?

What is the significance of the mesentery in the small intestine?

How do the hormones secretin and cholecystokinin (CCK) work together?

What triggers the release of gastric inhibitory peptide (GIP)?

How does vasoactive intestinal peptide (VIP) affect blood flow in the small intestine?