DENT1014 & DENT1015: Introduction Part 1

Path of insertion is the direction a denture moves as it goes in the oral cavity.

• a) True

• b) False

Direct technique is working on models or digital scans of a patient; Indirect technique is working directly in the mouth

• a) Both statements are True

• b) Both statements are False

• c) First statement is True; Second statement is False

• d) First statement is False; Second statement is True

What are the advantages of Indirect Technique?...

• a) Variety of materials

• b) Less chair time

• c) Technician can work on duplicate as opposed to on tooth directly

• d) All of the above

Partial dentures use mechanical retention (ie. clasps) in order to engage an undercut and provide hold in the mouth.

• a) True

• b) False

What are the advantages of acrylic partial dentures?

(**Note: there is more than one correct answer**)

• a) They are strong

• b) Provide great support against occlusal forces

• c) Easily modified & repaired

• d) Quick & inexpensive option for treatment

The finish line of a tooth preparation is called?

• a) Die

• b) Margin

• c) Undercut

• d) Working Cast

A model of the individual prepared tooth on which the margin of the wax pattern are finished is called?...

• a) Margin

• b) Undercut

• c) Die

• d) Working Cast

What is the die stone and water ratio for each crown & bridge model?

• a) 60g die stone; 13mL of water

• b) 80g die stone; 10mL of water

• c) 65g die stone; 20mL of water

• d) 90g die stone; 15mL of water

What is the colour of die stone (talladium) you guys using?

• a) blue

• b) ivory

• c) pink

• d) green

The requirements for an accurate cast consist of which of the following...?

• a) Free of Bubbles-Especially along the finish lines

• b) All portions of the cast must be free of distortion

• c) Cast must be trimmed to ensure access for carving wax pattern margins

• d) All of the above