quiz week 1

Open Ended

What is your serial number in 312 POS course ?

Multiple Choice

Q. 1: In class I preparation in primary molars, certain modifications are implemented and are dictated mainly by morphological and developmental differences. Which of the following is NOT correct?

• Relative size of the teeth.

• Thickness of enamel and dentin.

• Size and location of the pulp.

• Root morphology and resorption.

Multiple Choice

Q. 2: In class I preparation of primary molars, it is important to maintain the occlusal width to be:

• Approximatelyone half (1/2) or one third (1/3)the width of the occlusal table

• Approximatelyone third (1/3) or one fourth (1/4)the width of the occlusal table

• Approximatelyone fourth (1/4) or one fifth (1/5)the width of the occlusal table

• None of the above.

Multiple Choice

Which of the following is correct?

• The mesioincisal angle of the incisal edge of the primary maxillary central incisor is more rounded than the distoincisal angle

• Mesioincisal angles of primary lower lateral incisors are rounded

• The mesial cusp ridge of the primary maxillary canine is longer than the distal cusp ridge

• Primary mandibular canine crowns, are smaller incisocervically than mesiodistally