click below
click below
Normal Size Small Size show me how
Digestive System
Digestive System Study Guide
Question | Answer |
---|---|
What are the six functions of the digestive system? | Ingestion, Mechanical Processing, Digestion, Secretion, Absorption and Excretion |
What are the four steps in digestion? | 1. Crushing and grinding 2. Chemical Breakdown 3. Extracting material 4. Removal of water |
What are the three main glands that deliver fluid to soften food? | Salivary Glands |
What is the name of the trap door that covers the trachea to prevent food and fluids from draining into the lungs? | Epiglottis |
What is the name of the muscular tube that takes the food to the stomach? | Esophagus |
The contraction of the muscles to move the food along the digestive tract is called what? | Peristalsis |
What are the three parts of the small intestines? | 1. Duodenum 2. Jejunum 3. Iluem |
Which part of the small intestine does the break down of food continue? | Duodenum |
What organ is called the body's sugar control board? | Pancreas |
Which organ produces bile? | Liver |
Where does bile get stored in our bodies? | Gall Bladder |
This part of the digestive system has no postive function? | Appendix |
This is also know as our colon? | Large Intestines |
What are the three main parts of our colon? | 1. Ascending 2. Transverse 3. Descending |
Where do we store the waste in our digestive system? | Rectum |
Where does digestion begin? | Mouth |
What is the fluid called that is released from three glands found in our mouth? | Saliva |
Which of the six nutrients are started breaking down from the saliva? | Carbohydrates |
Are the muscle contractions called pertistalsis voluntary or involuntary? | Involuntary |
The digestive juices in our stomach contains what very strong acid? | Hydrochloric Acid |
How long are the small intestines? | 7 meters (21 feet) - Adult 4 meters (12 feet) - Child/teen |
Bile is a substance that breaks down which nutrient? | Fat |
The pancreas produces enzymes that help break down which nutrient? | Protein |
Which nutrient is absorbed in the bloodstream as it moves through the large intestine? | Water |
Which part of our digestive system is also known as the UPS system? | Large Instestines |
What is the name of the valve found at the top of the stomach? | Cardiac |
What is the name of the valve found at the bottom of the stomach? | Pyloric |
How long is the colon? | 2 meters |
What condition causes a burning sensation in the Esophagus? | Heart Burn |
What is the condition called when the Appendix becomes inflamed and could burst? | Appendicitis |
What is the condition called when the intestines push stools through the bowel before the water in the stool can be reabsorbed? | Diarrhea |