Copyright © 2006 Thomson Delmar Learning Chapter 6 Gut Instincts The Gastrointestinal System.
Nematohelminthes Nematodes (round worms) sexes separate -Un segmented, -Possess mouth, esophagus, intestine and anus.
Digestive System. The digestive system is a group of organs working together to convert food into energy and basic nutrients to feed the entire body.
7-3 HUMAN BODY 7-3.1, 7-3.2, and 7-3.3. LEVELS OF ORGANIZATION.
Microbial Diseases of the Digestive System Chapter 25.
1.Circulatory System (heart, blood, vessels) 2.Respiratory System (nose, trachea, lungs) 3.Immune System (many types of protein, cells, organs, tissues)
A Tour of the Digestive System Mouth ◦ Tongue, teeth, salivary glands, pharynx ◦ Enzymes Esophagus ◦ Epiglottis and choking ◦ Peristalsis Stomach ◦ Cardiac.
Multicellular Organization. I. Tissues, Organs, & Organ Systems a)Cells are organized into tissues (a group of cells that carry out a specific function)
Organs and Systems. Cells are the basic unit of structure and function in living things. Tissues are a group of cell working together to perform a certain.
Human Body Systems Individual Netbook Notes!! Science 7.
The Digestive System. How is food digested? Digestion involves: Breaking down of food into smaller pieces Breaking down of food into smaller pieces The.
Body Cells Form tissues Tissues form Organs Organs form Systems (e.g., digestive) Turnover Require energy, adenosine triphosphate Require nutrients.