Lesson By: Amy Van Buskirk Swine Digestion Lesson By: Amy Van Buskirk Modified by Georgia Agricultural Education Curriculum Office July, 2002
Pigs are Non-Ruminants
Definition of a Non-Ruminant Single stomach Eat feed low in fiber Humans are also non-ruminants
Parts of the digestive tract 1. Mouth 2. Esophagus 3. Stomach 4. Small Intestine 5. Large Intestine
What does the digestive system do? Breaks down feedstuffs into ….. simple chemical parts….. so the pig can absorb….. and utilize them .
What role does the mouth play in digestion Breaks down feed stuffs by chewing Adds saliva to help in digestion
What does the esophagus do? Muscles contract to move the food down to the stomach
What does the stomach do? Adds digestive juices to break down food
What does the small intestine do?
The small intestine…. Mixes secretions Absorbs nutrients
What does the large intestine do? Storage and formation of feces Absorption of water Secretion and reabsorption of electrolytes
Digestive system of a pig
What are the five parts of a pig’s digestive system? REVIEW What are the five parts of a pig’s digestive system?
The five parts are: 1. Mouth 2. Esophagus 3. Stomach 4. Small intestine 5. Large intestine