Dental Histology Test

Enamel formed at a small spot in a location other than normal is called an ________.:

Dentin Incremental lines:

Cellular cement is situated in :

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

Trauma or high fevers can cause _______________________________.:

Hunter – Schreger bands appear as a result of :

The function of dental pulp :

A mass of cementum found free in the PDL is called a :

Enamel covers :

Warthin’s tumor is commonly seen in:

salivary glands release saliva into these, emptying into the oral cavity:

During sleep salivary secretion is maintained by:

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

Dental pulp is situated in :

What are the basic unit of the enamel structure :

Oncocytoma almost exclusively occurs in:

Dentin contains inorganic matter about of :

99.5% water, 0.5% solutes:

Buco – labial plate contributes to formation of :

In the enamel can be met :

three solutes in saliva:

Dentinal tubules are distributed ununiformly in different layers of dentine :

The two main types of cementum are called and:

The enamel is covered by cement in the region of neck in :

Blood supply is derived from sources :

Brush-like areas of hypocalicified enamel rods at the DEJ are called __________.:

During life happens :

Dentin is a mineralized connective tissue that is perforated by microscopic parallel channels

called __________:

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

Dentin Mineral Level (inorganic):

Teeth development begin in the :

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

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

following zones :

Cellular intrinsic fibrillar cementum is found when the cementum needs :

Enamel prism is composed from :

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

Where is determined in the dentin the granular layer Thomes :

Principal mass of a tooth represents :

Enamel prism is composed from :

The function of dental pulp :

From mesenchimal papilla is developed :

From where do all these structures originate? ______________________:

Name four causes of external staining ____.:

Plastic function of periodontium is due to :

Parotid gland swellings are very painful because:

Acellular cement is situated in :

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

What is the content of a dentinal tubules :

The molar coreport of Ca / P in the apatites of enamel crystalles is :

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

Submandibular salivary gland swelling is differentiated from submandibular lymphadenitis clinically by:

Approximately what % of enamel is calcium hydroxyapatite ___:

Chemical composition of radicular cement :

The composition of the innorganic matter of enamel is :

The base of inorganic matter is :

Submandibular salivary gland is separated into superficial and deep portions by:

Indicate the pulpal fibers of collagen :

Fine intrinsic collagen fibers are formed by _______________________.:

What are the fibers specific to the parapulpal dentin :

Which one is not Secondary dentin is deposited preferential on :