Dental Histology Test

Coarse extrinsic collagen fibers are formed by ____________________.:

Corresponding to the content of fibrillar structure , in the dentin is distinguished the

following zones :

Ends of odontoblastic processes that extend a short distance into the enamel are called

_______________________.:

Enamel covers :

The main function of fibroblasts of the pulp is to form :

The base of inorganic matter is :

Dental pulp is situated in :

The functions of radicular cement are :

In patients with diabetes mellitus the parotid gland is:

Structural element characteristic to the dentinal canaliculi is:

Changes in enamel rod orientation as seen by polarized light on tooth sections are called _:

Dentinal tubules are more ____ and of ______ diameter at the pulpal aspect of the dentin:

In the root of the tooth, which tissue is formed first, dentin orcementum?_:

There is a right contact between the enamel and the cement in :

Indicate the pulpal fibers of collagen :

The two main types of cementum are called and:

Warthin’s tumor is known to develop from:

The most common developmental problem with teeth is a general condition with ‘too little’

enamel, also often caused by metabolic disease, and is called _________________.:

In approximately 60% of cases, the cementum the enamel. (overlaps, meets, does not meet- exposed dentin):

From where do all these structures originate? ______________________:

Chemical composition of radicular cement :

There is a space between the enamel and the cement in :

How many layers are distinguished in the normal dentine :

Enamel can sometimes be formed in other locations other than the crown. The most common

area for this to occur is at the ________________________.:

Daily average volume of saliva produced in a human being is:

Acini of parotid glands are formed by:

Trauma or high fevers can cause _______________________________.:

In the enamel can be met :

Excess fluoride incorporated into enamel during amelogenesis can cause mottling and pitting

and is called __________________.:

In what region of the crown , the enamel has maximum thickness :

three pairs of salivary glands

Name the 4 components of the periodontium. ______________:

Principal mass of a tooth represents :

In superficial parotidectomy:

Each dentinal tubule contains a cytoplasmic extension of the odontoblast cell body termed an ______ _______.:

The first cementum laid down is called __:

found in the floor of the mouth; medial and partly inferior to the mandible:

Normally the maxilla has a shape of :

During life happens :

Specify functions of basic substance of dental pulp :

Enamel prism in transversal section has a shape of :

Odontoblast’s shape can be :

Epithelial thickness or epithelial plate is devided between

Specify functions of basic substance of dental pulp :

Buco – labial plate contributes to formation of :

Benign tumors of superfical lobe of parotid gland takes a very long time to project outwards because:

Warthin’s tumor is commonly seen in:

Characteristic cells for health pulp are :

Sialolithiasis is common in:

Retzius strips ( striae ) appear in transverse section of tooth as a :

Approximately what % of enamel is calcium hydroxyapatite ___:

The base of inorganic matter is :

Hypocalcified “cracks” in enamel, usually entending from the DEJ to the surface, are called

_____________________.:

Health teeth react to currents of about :

Terms of root formation for first temporary molars are :

Adenoid cystic carcinoma is known to commonly involve:

three pairs of accessory digestive organs that lie outside the mouth:

beneath the tongue and superior to the submandibular glands:

Parotid duct is known as:

Which is more resistant to resorption, cementum or bone? :