| A | B |
|---|
| Desmosome | cellular junction between cells |
| Hemidesmosome | Type of cellular junction that involves an attachement of a cell to a nearby non-cellular surface |
| appositional growth | growth by the addition of layers |
| dental sac | produces PDL, cementum,bone |
| dental lamina | thickening/growth of oral epithelium |
| stomodeum | primitive oral cavity |
| dental papilla | produces pulp and dentin |
| Hetwig's Root Sheath | Gives shape to the root |
| cleft lip | forms when there is a failure of fusion fo the meial nasal proces and maxillary process |
| cleft palate | fomed when there is a failure of fusion of the palatal shelves with the primary palate or with each other |
| cell | smallest unit of organization in the body |
| mitochondria | organelle responsible for energy |
| Ig A | immunoglobin found in blood serum and saliva |
| Ig E | immunoglobin involved in hypersensitivity reactions |
| Ig G | most common immunoglobin, passes the placental barier and forms the first passive immunity for the newborn |
| Ig M | immunoglobin involved in early immune response |
| lamina propria | connective tissue proper in oral muscosa |
| PMN | most common WBC- involved in inflammation |
| calcium hydroxyapatite | Ca10(PO4)6(OH)2 |
| exocrine glands | glands whose products are carried away by ducts |
| endocrine glands | glands whose ducts are lost after develpoment and whose products are carried away into the bloodstream |
| Sharpey's Fibers | attach PDL to tooth when embedded in cementum, attach cementum to tooth when embedded in bone, portion of the collagen fibers in the PDL |
| source for ameloblasts | inner enamel epithelium |
| composition of enamel | 96% inorganic 4% organic |
| mast cells release | histamine |
| what tissues fo the mouth are similar to the hard palate? | attached gingiva |
| The major function of the plasma cell is? | humoral antibody production |
| leukemia is characterized by? | an increase in WBC with immature forms |
| The midgut forms the | small intestine |
| oral mesenchyme gives rise to? | salivary glands |
