18 Questions
What is the term for the primitive oral cavity?
Stomodeum
At which week of development do the facial processes give rise to the intermaxillary segment?
5th week
What is the term for the development of the teeth?
Odontogenesis
What is the derivative of the 1st pharyngeal arch?
Maxillary and mandibular processes
What is the term for the period when the development of the tooth is basically finished?
Developmental period of the tooth
What is the critical period of face origin?
5th week of development
What is the derivative of dental mesenchyme that produces dentin?
Odontoblasts
What is the first stage of tooth development in the dental lamina?
Bud stage
What is the structure formed from the remaining mesenchyme that surrounds the outside of the dental cap?
Dental sac
What is the structure responsible for the formation of the root of the tooth?
Hertwig's epithelial root sheath
What is the type of cell that produces the matrix of the periodontal ligament?
Fibroblasts
What is the structure that develops as a thickening of ectodermal oral epithelium surrounding the stomodeum?
Dental lamina
What is the derivative of dental mesenchyme that induces the formation of a cap shape in the tooth bud?
Dental papilla
What is the layer of cells that produces the dentin in tooth development?
Odontoblasts
What is the name of the structure that forms from the remaining dental mesenchyme and ectomesenchyme surrounding the tooth bud?
Dental sac
During tooth development, what is the name of the ectodermal layer that gives rise to the ameloblasts?
Enamel organ
What is the name of the tissue that forms from the interaction between the dental mesenchyme and ectomesenchyme?
Periodontal ligament
What is the name of the layer of cells that produces the cementum?
Cementoblasts
Explore the fundamental principles of tooth development, including the interactive induction between epithelium and dental mesenchyme, and the stages of tooth development from crown to root formation. Test your knowledge of dental anatomy and oral biology. How well do you understand the process of tooth development?
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