Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Name: ______________________________________ Date: __________ Period: ______ THE DIGESTIVE SYSTEM Outline and Online activity Directions: 1. Use the ppt and online resources to complete the following chart Functions of the Digestive System Digestive system converts ______________ into small molecules that can be used by the _____________ of the body. There are ______ phases of digestion. Ingestion The first step is getting __________ into the system. Ingestion is the process of ________________________________________, the opening of the digestive tract. Mechanical digestion is the _______________________________________ ____________________________________________________________. The smaller pieces can be _____________________ and accessed by Digestion _______________________________ During chemical digestion ________________________________________ ____________________________________________________________ Absorption Elimination Process of Digestion What occurs during digestion? human digestion is built around an ___________________________ - a 1-way tube that passes through the body during digestion, food travels through the _______________, ___________________, _________________, and ______________________________. STRUCTURE FUNCTION ____________________ begins _________________________ digestion. mouth and teeth Chemical digestion begins as __________________________________ in ____________ start the breakdown of ___________________________ _____________________ secrete _______________ which helps saliva _______________ food and makes it easier to chew. Saliva contains _____________________ which breaks bonds in ___________________ to form ___________________. Tube that connects the _________________ to the ___________________. esophagus Peristalsis is The stomach is a ___________________________________________________. stomach (chemical& mechanical digestion) small intestine Some gastric glands produce __________________________________ and others produce ____________________ which breaks____________________ into smaller fragments. Most of the ____________________ digestion and _______________________ of food you eat occurs here. The ___________________ and __________________ secrete enzymes into the stomach. Located _______________________________________________________. pancreas Produces enzymes that break down ____________________________________ ____________________________________________________. Secretes ________________ into the pancreas to break down fat. liver & gall bladder Secretes a fluid called ________________ which helps the pancrease to break down globs of ______________. Bile is stored in the _______________________________. Absorption and Elimination How are nutrients absorbed and wastes eliminated? once the ___________________________ has completed the digestive process, nutrients must be _______________________ from the alimentary canal. Most nutrients from food are absorbed through the _____________________________. The ________________________ absorbs __________ and several ________________ and prepares for ________________________________ absorption from SMALL INTESTINE absorption from LARGE INTESTINE Elimination