Chapter 24: The Digestive System

•	Functions of the Digestive System

o	Ingesting: taking food into mouth

o	Secretion: release of water, acid, buffers, and enzymes into lumen of GI tract.

o	Mixing and propulsion: churning and movement of food through GI tract.

o	Digestion: mechanical and chemical breakdown of food

o	Absorption: passage of digestion products from GI tract into blood and lymph

o	Defecation: elimination of feces from GI tract.

•	Overview of the Digestive System

o	Digest...
ATI MEDSURG B PRACTICE – LATEST GUIDE 2022
With ATI 2022 there should be NGN questions with answers and rationals. I bought this thinking that wasted money because I already had this.