DIGESTION AND ABSORPTION POWERPOINT Flashcards
What are the two types of digestion
- Mechanical
- Chemical/ enzymatic
What is digestion
Breaking down nutrients (large complex molecules) into simple soluble forms to be absorbed and used by the body
Mechanical digestion
Chewing/ peristaltic action in the stomach and intestines
Chemical/ enzymatic digestion
breaking down chemical bonds of complex nutrients
During digestion fat is __________ to Glycerol, free fatty acids, and some mono/di glycerides
Hydrolyzed
During digestion carbs are broken down into
Simple sugars
During digestion proteins are hydrolyzed into (2)
Amino acid units
Dipeptides
What component of saliva starts the digestion of carbs that cats lack
Amylase
Three aspects of the mouth for digestion
- Saliva- lubricant
- Tongue
- Teeth
The esophagus secretes lubrication to aide in swallowing. What structure allows food to enter the stomach and prevents reflux
Cardiac Sphincter