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oral embry/hist

chapter 8

highest point of the alveolar ridge alveolar crest
cavity within the alveolar process that surrounds the root of a tooth alveolar socket
cells that form enamel ameloblasts
portion of the tooth that is covered with enamel anatomic crown
tapered end of each root tip apex
natural opening in the root apical foramen
cells that form cementum cementoblasts
cells that resorb cementum cementoclasts
specialized calcified connective tissue that covers the anatomic root of a tooth cementum
that portion of the tooth that is visible in the oral cavity clinical crown
union of the male sperm and the female ovum conception
part that lies within the crown portion of the tooth coronal pulp
dense outer covering of spongy bone that makes up the central part of the alveolar process cortical plate
thickened band of oral epithelium that follows the curve of each developing arch dental lamina
gingivae between the teeth denal papilla
connective tissue that envelops the developing tooth dental sac
hard portion of the root that surrounds the pulp and is covered by enamel on the crown and by cememtum on the root dentin
fibers found in dentinal tubules dentinal fiber
microscopic canals found in dentin dentinal tubules
the process by which the body adds new bone deposition
an organism in the earliest stages of development embryo
the study of prenatal development embryology
stage of human development tha toccurs from the beginning of the second week to the end of the eighth week embryonic period
thin leaflike structures that extend from the enamel surface toward the detinoenamel junction and consist of organic material with little mineral content enamel lamellae
part of a developing tooth destined to produce enamel enamel organ
the ends of odontoblasts that extend across the detinoenamel junction a short distance inot the enamel enamel spindles
the hypocalcified or uncalcified ends of groups of enamel prisms that start at the detinonamel junction and may extend to the inner third of the enamel enamel tufts
the normal process of shedding the primary teeth exfoliation
stage of human development that starts at the beginning of the ninth week and ends at birth fetal period
type of cell in connective tissue responsible for the formation of the intercellular substance of pulp fibroblast
stage of human development that starts at fertilization and ends at birth gestation
the study of the structure and function of body tissues on a microscopic level histology
alternating light and dark bands in the enamel that are produced when enamel prisms intertwine or change direction hunter - Schreger bands
mineral compound that is the principal inorganic component of bone and teeth hydroxyapatite
the second brachial arch which forms the styloid process stapes of the ear stylohyoid ligament and part of the hyoid bone hyoid arch
thin compact bone that lines the alveolar socket also know as the cribform plate lamina dura
mucous membrane that covers the inside of the cheeks vestibule lips soft palate and undeside of the tongue and acts as a cushion for underlying structures lining mucosa
the lower jaw mandibular arch
oral mucousa that covers the hard palate dorsum of the tongue and gingiva masticatory mucousa
reproductive cell production that ensures the correct number of chromosomes meiosis
bone changes that involve deposition and resorption of bone and occur along articulations as they increase in size and shape to keep up with the growht of the surrounding tissues also known as displacement modeling
cells that form dentin odontoblasts
formation of new teeth odontogenesis
cells that form bone osteoblasts
cells that resorb bone osteoclasts
structures that surround suport and are attached to the teeth periodontium
stage of development that occurs during the first week after fertilization preimplantation period
stage of human development that starts at pregnancy and ends at birth prenatal development
cementum that covers the root of the tooth and is formed outward from the cementodentinal junction for the full length of the root primary cementum
dentin that forms before eruption and that makes up the bulk of the tooth primary dentin
the shelf that spearates the oral and nasal cavities primary palate
a calcified column or rod prism
the space occupied by pulp pulp chamber
the other portion of pulp known as root pulp radicular pulp
growth and change in shape of existing bone that involves deposition and resorption of bone remodeling
the body's processes of elimination existing bone or hard tissue structure resorption
cementum that is formed on the apical half of the root also known as cellular cementum secondary cementum
dentin that forms after eruption and continues at a very slow rate throughout the life of the tooth secondary dentin
the final palate formed during embryonic development secondary palate
mucous membrane onth etongue in the form of lingual papillae which are structures associated with sensations of taste specialized mucosa
the primitive mouth stomodeum
layers of flat formed epithelium stratified squamous epithelium
incremental rings that represent variations in deposition of the enamel matrix during tooth formation striae of retzuis
permanent teeth that replace primary teeth succadaneous
dentin that forms in response to irritation and appears as a lo;calized deposit on the wall of the pulp chamner also know as reparative dentin tertiary dentin
enlargements produced by the formation of dental lamina tooth buds
fertilized edd zygote
Created by: cynthia.fryer