Chewing		Taking in food
Submandibular salivary gland		Elimination of waste
Digestion		70% of saliva production
Ingestion		Lymph nodes are attached to protect against microorganisms
Defecation		Secrete pepsinogen
Deglutition		Secrete HCL
Absorption		Flat teeth attached to jaw bone
Incisors		Flatter shallow teeth
Canines		Movement of food from mouth to stomach
Bicuspids		Secrete mucin
Molars		Internal tooth fixes into a socket
Crown		Moving energy from food into the bloodstream
Neck		Secretes bile production
Root		Part of tooth above the gum
Mucous cells		Mastication
Chief cells		Stimulates pancreas and liver to secrete juices
Parietal cells		Gum attaches to tooth
Duodenum		Teeth for biting or cutting
Jejunum		Secretes insulin
Ilium		Main area for absorption of nutrients
Liver		Chemical change of food composition
Pancreas		Largest gland filters toxins
Gall bladder		Pointed teeth for grasping and tearing