Gastric Secretion
Objectives • Identify the secretory products of the stomach, their cells of origin, and their functions. • Understand the mechanisms making it possible for the stomach to secrete 150 mN…
Digestion and Absorption of Nutrients
Objectives • Indicate the sources, types, and functions of the primary digestive enzymes. • Explain the transport processes and the pathways involved in the absorption of nutrients. • Describe the…
Fluid and Electrolyte Absorption
Objectives • Indicate the sources of fluid and electrolytes in the gastrointestinal (GI) tract and their sites of absorption. • Describe the mechanisms involved in and the location of the…
Regulation of Food Intake
Objectives • Understand the importance of food intake to clinical medicine. • Discuss the role of the nervous system in the regulation of food intake. • Explain the role of…
Comprehensive Multiple-Choice Review Examination
Select the best answer: 1. If a peptide belonging to the gastrin/cholecystokinin (CCK) family and having a sulfated tyrosyl residue in the seventh position from the C-terminus is desulfated, the…
Answers to Self-Study Problems
Chapter 1 1. Each of the three agents acts only on cells having receptors for that agent. Because hormones travel through the general circulation, receptors are responsible for specificity. In…
Bile Secretion and Gallbladder Function
Objectives • Describe the constituents of bile and their functions. • Understand the solubility of the bile acids and bile salts and how it affects their reabsorption in the small…
Pancreatic Secretion
Objectives • Describe the two components of pancreatic exocrine secretion, their cells of origin, and their functions. • Understand the mechanisms involved in the formation of both the electrolyte (aqueous)…
Salivary Secretion
Objectives • Discuss the constituents and various functions of saliva. • Understand the mechanisms leading to the formation of saliva. • Explain the processes resulting in the tonicity of saliva…
Motility of the Large Intestine
Objectives • Describe the anatomy of the large intestine. • Explain the function of the ileocecal reflex. • Define a mass movement. • Understand the motility of defecation and the…
