Chapter 16 Flashcards
What are the parts of the small intestine?
Jejunum, ileum, duodenum
Main organs of digestive system?
Mouth Pharynx Esophagus Stomach Small intestine Large intestine Rectum Anal canal (stomach, cecum and colon)
What are the accessory organs?
Teeth Tongue Salivary glands Liver Gallbladder Pancreas Appendix
Function of incisors?
Cutting function
What is the major enzyme present in the saliva?
Salivary amylase
Explain salivary glands?
There are 3 pairs of salivary glands
They are located outside the digestive tube
The parotid glands are involved with mumps
Salivary amylase begins the chemical digestion of carbohydrates
What is peristalsis?
Contractions of the stomach muscles
Where does most of the chemical digestion occur mainly?
Duodenum
Where does protein digestion start?
In the stomach
Pancreas is an exocrine gland?
True
Lipid digestion is aided by?
Lacteal
What is the role of bile?
Help with fat digestion
Location of stomach?
Upper left part of abdominal cavity, directly under the diaphragm
Functions of the liver?
Manages blood coagulation Converts ammonia to urea Removes cholesterol Storing glycogen for later use Activating Vitamin D Breaking down nitrogenous waste (from protein metabolism) to urea - which is excreted by kidneys