Development and Structure of Cells and Tissue
Structure/Function of Cells
Development of Face/Palate
Development of Teeth/Eruption/Shedding
Enamel
100
The prenatal heart begins to beat in which week?
What is week 4?
100
The 2nd pharyngeal arch is also known as?
What is the hyoid arch?
100
The common carotid arteries arise from which pharyngeal arch?
What is the third branchial arch?
100
The human species possess 2 sets of dentition and are therefore known as?
What are diphyodonts?
100
The period of tooth development that contains both primary and permanent teeth is called?
What is mixed dentition?
200
Name the cellular component that facilitates protein production.
What is a ribosome?
200
During the first 20 weeks the prenatal mandible articulates with which two bones?
What is the malleus and incus?
200
Name the four muscles of mastication.
What are the masseter, temporalis, medial and lateral pterygoid muscles?
200
This surrounds the apical opening of the dental pulp during root development.
What is the epithelial diaphragm?
200
What structure increases the surface area of osteoclasts?
What is the ruffled border?
300
Name the chemical that is known as the second messenger.
cAMP; transmits information to the intracellular organelles when activated by surface receptors on the plasma membrane
300
An articulation in which new cartilage is formed in the center of the suture and peripheral cartilage is transformed into bone
What is synchondrosis?
300
This branchial arch gives rise to the thymus.
What is the third branchial arch?
300
This organizes a network of capillaries that will bring nutrition to the ameloblasts.
What is the OEE?
400
Name the phase in the cell cycle where DNA synthesis is complete.
What is the S phase?
400
Sensations received from anywhere in the body are relayed to?
What is the Brain and spinal cord (CNS)?
400
Name the muscle that grows around the oral pit during the 6th prenatal week of development.
What is the Orbicularis oris?
400
This is the complex that attaches one ameloblast to another.
What is a desmosome?
400
This enamel defect is filled with amelogenin and located perpendicularly at the DEJ.
What is enamel tufts?
500
The phase in the cell cycle that is known as the initial resting phase is?
What is the G1 phase?
500
This part of the neuron conducts nerve impulse away from the perikaryon.
What is the axon?
500
The thyroid gland descends to the trachea and is attached to the?
What is the Thyroglossal duct?
500
At WHAT stage and WHERE do Tome’s processes appear in tooth formation?
What are the Secretory stage of differentiation and Apical end of ameloblasts?
500
This crystalline calcium phosphate is found in enamel, bone, dentin, and cementum.
What is hydroxyapatite?
600
This cranial nerve provides sensory for the face and innervation for the muscles of mastication.
What is CN V; trigeminal?
600
Name the tissue that ligaments and tendons are composed of.
What is dense connective tissue?
600
A swelling that opens on the surface of the neck would be called?
What is a Thyroglossal fistula?
600
A fused layer of ameloblasts, epithelium, and stratum intermedium that will cover the enamel until eruption is called?
What is the reduced epithelial enamel?
600
Name the five functional stages of amelogenesis.
What are Morphogenesis, histodifferentiation/differentiation, Secretion, Maturation and Protection?