Dental Histology Test

How many layers are distinguished in the normal dentine :

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

The function of dental pulp :

Dental sac is composed from the following layers :

Incremental growth lines in cementum are called _________:

Enamel prism in transversal section has a shape of :

secretion of salivary glands:

During sleep the parotid gland is known to secrete about:

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

Odontoblasts are cells with structure :

The base of inorganic matter is :

From where do all these structures originate? ______________________:

three solutes in saliva:

What is the content of a dentinal tubules :

Dentin Mineral Level (inorganic):

Acellular cement is situated in :

enzyme in saliva that kills bacteria:

Dental pulp is a lax conjunctive tissue formed from :

Plastic function of periodontium is due to :

Normally the maxilla has a shape of :

Epithelial thickness or epithelial plate is devided between

digestive enzyme in saliva that begins the digestion of starches in the mouth:

Normally the mandible has a shape of :

What are the basic unit of the enamel structure :

located inferior and anterior to the ears between the skin and the masseter muscle:

The first cementum laid down is called __:

Cellular mixed fibrillar cementum can be found in the :

Where is determined in the dentin the granular layer Thomes :

Chemical stimulation maximises the secretion of:

Dental pulp is a lax conjunctive tissue formed from :

Enamel covers :

Salivary fistula is commonly originates from:

Dentin Embryologic development:

In superficial parotidectomy:

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

and is called __________________.:

Blood supply is derived from sources :

Because enamel is formed in a ‘layering’ pattern, ground tooth sections show brownish lines

called ___, also known as incremental lines.:

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

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

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

The functions of periodontium are :

If a cementoblast becomes surrounded by cementum matrix, it is then called a :

Coarse extrinsic collagen fibers are formed by ____________________.:

Dentin Incremental lines:

Acellular afibrillar cementum is only found in :

In radicular cement is distinguished :

Excess cementum formation is called :

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

Calcium content of saliva is low in:

Specify terms of eruption for first temporary molars :

Principal mass of a tooth represents :

Irregular intertwining bundles of enamel rods, located primarily at the cusps, is known as

_____________________ enamel.:

Trauma or high fevers can cause _______________________________.:

During life happens :

Dentinal tubules are distributed ununiformly in different layers of dentine :

protects the mouth’s mucous membrane from infection and the teeth from decay:

Further classification adds fibers. Acellular extrinsic fibrillar cementum is found in what

location? Its main function is ___:

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

What is the basic unit of the enamel structure :

Periodontium contacts directly with :