Dental Histology Test

Acellular afibrillar cementum is only found in :

How many layers are distinguished in the normal dentine :

Which mineralized tissue has the highest fluoride content? :

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

What are the basic unit of the enamel structure :

Characteristic cells for health pulp are :

Hunter – Schreger bands appear as a result of :

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

In patients with diabetes mellitus the parotid gland is:

Dark zones of Hunter – Schreger bands are called :

Teeth development begin in the :

Terms of buds formation for temporary canines :

The fibers from radicular cement have one direction and are joined :

Name four causes of external staining ____.:

The organic substance of dentine is composed from :

From mesenchimal papilla is developed :

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

Adenoid cystic carcinoma is known to commonly involve:

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

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

component of saliva that helps dissolve foods so they can be tasted and digestive reactions can begin:

Dentin contains organic matter about of :

beneath the tongue and superior to the submandibular glands:

enzyme in saliva that kills bacteria:

Parotid duct is known as:

Parotid calculi are diagnosed by:

Number of tubules on 1mm2 oscillate from :

From enamel organ is developed :

What are the fibers specific to the parapulpal dentin :

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

From dental sac (follicle) of dental germs is developed :

Oral epithelium forms in mesenchime a growth in shape of :

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

called __________:

The meaning of fibrillar cement :

Enamel prism is composed from :

In the enamel can be met :

Odontoblasts are cells with structure :

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

and is called __________________.:

During sleep the parotid gland is known to secrete about:

The composition of the innorganic matter of enamel is :

Dentin contains inorganic matter about of :

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

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

_____________________.:

Dental pulp is a lax conjunctive tissue formed from :

Where is determined in the dentin the granular layer Thomes :

Acellular cement is situated in :

Dental pulp is situated in :

Approximately what % of enamel is calcium hydroxyapatite ___:

Indicate the pulpal fibers of collagen :

Sublingual salivary gland is situated:

Odontoblast’s shape can be :

Blood supply is derived from sources :

Specify terms of eruption for first temporary molars :

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

Dental pulp is devided in :

Superfical parotidectomy is contraindicated in patients with sialectasis because:

Enamel covers :

Terms of root formation for first temporary molars are :

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

Dentin is composed from :