digestive system

22
Digestive System Digestive System By: Ashley Alaniz By: Ashley Alaniz

Upload: caroun

Post on 07-Jan-2016

23 views

Category:

Documents


0 download

DESCRIPTION

Digestive System. By: Ashley Alaniz. Mouth. The body opening, the mouth, which a person takes in food. Esophagus. Anatomaticlly and functionally, the esophagus is the least complex section of the digestive tube. Stomach. - PowerPoint PPT Presentation

TRANSCRIPT

Page 1: Digestive System

Digestive SystemDigestive System

By: Ashley AlanizBy: Ashley Alaniz

Page 2: Digestive System

MouthMouth

The body opening, the mouth, which a The body opening, the mouth, which a person takes in food person takes in food

Page 3: Digestive System

EsophagusEsophagus

Anatomaticlly and functionally, the Anatomaticlly and functionally, the esophagus is the least complex section of esophagus is the least complex section of the digestive tube.the digestive tube.

Page 4: Digestive System

StomachStomach

The enlarged saclike portion, the stomach, The enlarged saclike portion, the stomach, is one of the principal organs of the is one of the principal organs of the digestion system.digestion system.

Page 5: Digestive System

Small intestineSmall intestine

The small intestine is the part of the The small intestine is the part of the gastrointestinal tract following the stomachgastrointestinal tract following the stomach

Page 6: Digestive System

Large intestineLarge intestine

The large intestine breaks down food that The large intestine breaks down food that can’t be digested in the small intestine can’t be digested in the small intestine

Page 7: Digestive System

LiverLiver

A large reddish brown organ located in the A large reddish brown organ located in the upper right of the stomachupper right of the stomach

Page 8: Digestive System

AppendixAppendix

A tube like shape attached to the large A tube like shape attached to the large intestineintestine

Page 9: Digestive System

PancreasPancreas

The The pancreaspancreas is a is a organorgan in the in the digestive systemdigestive system and a digestive organ and a digestive organ

Page 10: Digestive System

Gall BladderGall Bladder

The small sac-shaped organ beneath the The small sac-shaped organ beneath the liver, by the liver and before release into liver, by the liver and before release into the intestine.the intestine.

Page 11: Digestive System

EnzymesEnzymes

An enzyme is a protein formed by the An enzyme is a protein formed by the body that acts as a catalyst body that acts as a catalyst

Page 12: Digestive System

Bile/ Bile ductBile/ Bile duct

Bile is required for the digestion of food, Bile is required for the digestion of food, carrying bile to and from the gallbladder, carrying bile to and from the gallbladder, which opens into the intestine.which opens into the intestine.

Page 13: Digestive System

MucusMucus

The viscous, slippery substance that The viscous, slippery substance that occurs in the noseoccurs in the nose

Page 14: Digestive System

Chemical DigestionChemical Digestion

Digestion is the mechanical and chemical Digestion is the mechanical and chemical breaking down of food into smaller piecesbreaking down of food into smaller pieces

Page 15: Digestive System

AbsorptionAbsorption

The act or process of absorbing or the The act or process of absorbing or the condition of being absorbed. condition of being absorbed.

Page 16: Digestive System

Mechanical DigestionMechanical Digestion

The breaking of food into digestible The breaking of food into digestible chunks, using the teethchunks, using the teeth

Page 17: Digestive System

Salivary AmylaseSalivary Amylase

Amylase is an enzymes Amylase is in Amylase is an enzymes Amylase is in human saliva, where it begins the human saliva, where it begins the chemical process of digestion.chemical process of digestion.

Page 18: Digestive System

VilliVilli

After food passes from the stomach into After food passes from the stomach into the small intestine nutrients in the food are the small intestine nutrients in the food are absorbed through the villiabsorbed through the villi

Page 19: Digestive System

Gastric JuicesGastric Juices

A thin, clear, virtually colorless acid fluid A thin, clear, virtually colorless acid fluid by the stomach glands and active in by the stomach glands and active in promoting digestion promoting digestion

Page 20: Digestive System

DuodenumDuodenum

The first part of the small intestine The first part of the small intestine immediately beyond the stomach. immediately beyond the stomach.

Page 21: Digestive System

ChymeChyme

The pulpy acidic fluid that passes from The pulpy acidic fluid that passes from the stomach to the small intestine,and the stomach to the small intestine,and partly digested food partly digested food

Page 22: Digestive System

BibliographyBibliography

www.thefreedictionary.comwww.thefreedictionary.com www. Google images. com www. Google images. com