Epistemis

Digestive Physiology

Digestive Physiology — Complete Guide

How it begins

Guía completa y detallada de los mecanismos de motilidad, secreción, digestión, absorción y regulación neurohumoral del aparato gastrointestinal humano.

What it covers

  1. General Introduction.
  2. · Organization of the Gastrointestinal Tract
  3. Functional Anatomy.
  4. · Layers of the Digestive Tube
  5. · Enteric Nervous System (ENS)
  6. Gastrointestinal Motility.
  7. · Electrical Properties of GI Smooth Muscle
  8. · Types of Contractions
  9. · Segment-Specific Motility
  10. · Gastric Emptying
  11. · Migratory Motor Complex (MMC)
  12. Salivary Secretion.
  13. · Composition of Saliva
  14. · Regulation of Salivary Secretion
  15. · Functions of Saliva
  16. Gastric Secretion.
  17. · Cell Types of the Gastric Glands
  18. · HCl Secretion Mechanism
  19. · Pepsinogen and Pepsin
  20. · Intrinsic Factor (IF)
  21. · Gastric Mucous Barrier
  22. · Phases of Gastric Secretion
  23. Pancreatic Secretion.
  24. · Pancreatic Enzymes
  25. · Secretion of HCO₃⁻ by Ductal Cells
  26. · Regulation of Pancreatic Secretion
  27. Bile and Biliary Function.
  28. · Composition of Bile
  29. · Biliary Salts: Synthesis and Circulation
  30. · Role of Bile Salts in Lipid Digestion
  31. · Gallbladder
  32. Digestion in the Small Intestine.
  33. · Carbohydrate Digestion
  34. · Protein Digestion
  35. · Lipid Digestion
  36. Intestinal Absorption.
  37. · Absorption of Monosaccharides
  38. · Absorption of Amino Acids and Peptides
  39. · Water and Electrolyte Absorption
  40. · Vitamin Absorption
  41. · Mineral Absorption
  42. Large Intestine: Colon and Rectum.
  43. · Functions of the Colon
  44. · Colonic Motility
  45. · Defecation
  46. Neurohumoral Regulation.
  47. · Gastrointestinal Hormones
  48. · Enteric Nervous System: Functional Integration
  49. Intestinal Microbiota.
  50. · Distribution by Segment
  51. · Functions of the Microbiota
  52. Liver Functions.
  53. · Main Liver Functions
  54. Splanchnic Circulation.
  55. · Vascular Organization
  56. · Regulation of Splanchnic Blood Flow
  57. Integration and Final Summary.
  58. · The Integrated Response to a Meal
  59. · GI Hormones Summary Table

The complete study guide is in the app

This page summarizes the outline. The full interactive study guide —with high-yield diagrams, clinical tables, and board review cases— can be read inside Epistemis, completely offline and ad-free.

Subject
Physiology
Category
Basic Sciences
Type
Study Guide
Sections
59
Reviewed
2026-08-02
Download Epistemis