Ch 8 Digestive-Salivary Glands, Liver, Gallbladder, Pancreas
Amylase
a digestive enzyme that begins the digestion of carbohydrates
Saliva contains a digestive enzyme called
amylase
The pancreas is also
an endocrine gland that produces the hormones insulin and glucagon, which plays a roll in regulating the level of glucose in the blood
Saliva mixed with food in the mouth form a
bolus. Bolus is chewed food ready to swallow
the pancreas produces two important secretions for digestion
buffers and pancreatic enzymes
pancreatic enzymes
chemically digest carbohydrates, fats and proteins
Salivary glands
contained in the oral cavity, produce saliva
the breakdown of fats and lipids by the bile is called
emulsification
Bile produced by the liver is stored in the
gallbladder
Bile
important for digestion of fats and lipids
The liver is located
in the right upper quadrant of the abdomen
Buffers
neutralize acidic chyme that has left the stomach
3 pairs of salivary glands
parotid glands (In front of the ear) submandibular glands and sublingual glands (floor of the mouth)
The liver has several functions
processing nutrients absorbed by the intestines, detoxifying harmful substances and producing bile
Accessory organs of the digestive system include
salivary glands,liver, gallbladder,pancreas
The pancreas is connected to
the duodenum by the pancreatic duct