Dental Flashcards
(84 cards)
What are accessory digestive organs that are responsible for mastication or mechanical digestion in the mouth?
Teeth
What initiates the breakdown of starches?
Salivary amylase
What breaks down triglycerides into fatty acids?
Lingual lipase
What are the regions of the tooth?
Crown
Neck
Root
What are the tissues of the the tooth?
Enamel
Dentin
Pulp
What are the attachment apparatus’?
Periodontal ligament
cermentum
alveolar process
What are the 4 types of teeth?
Incisors
Canines
Premolars
Molars
What is another term for canine teeth?
Cuspids
What is another term for premolar teeth?
Bicuspid
What are the non-keratinized parts of the oral cavity?
Cheeks (buccal) Lips (labial/facial) Soft Palate Ventral/lateral tongue Arches
What are the areas that are keratinized in the oral cavity?
Hard palate
Dorsal Tongue
Gingiva
What structure forms the lateral walls of the oral cavity?
Cheeks or buccal
What are the fleshy folds surrounding the opening of the mouth?
Lips or labial/facial
What structure is a wall or septum that separates the oral and nasal cavity?
Palate or palatal
What is an accessory digestive organ composed of skeletal muscle covered with mucous membrane?
Tongue or lingual
What fluids do lingual glands in the lamina propria of the tongue secrete that contain enzyme lingual lipase?
mucus and watery serous fluid
What are the two muscular folds that run down the lateral sides of the soft palate?
Palatoglossal arch (Anterior) Palatopharyngeal arch (posterior)
What structures are positioned between the palatoglossal and palatopharyngeal arches?
Palatine tonsils
What is the midline fold of tissue that helps anchor the tongue to the floor of the mouth and lips to the gingiva?
Frenulum
What is the keratinized epithelial tissue that covers the alveolar processes and extend slightly into each socket?
Gingiva or gums
What is the triangle of tissue that gingiva form to fill the space between each tooth coronal to the base of the gums?
interdental papilla
What is the freely moveable non-keratinized mucosa that connects the freely moveable tissue of the cheecks and lips to the the gingiva?
mucogingival junction/fold
What is the visible region of the tooth above the gums?
Crown
What is the region of the tooth which encompasses the junction of the crown and root?
Neck