Quiz Details

Oral and Maxillofacial Surgery Intra-alveolar Extraction Trans-alveolar Extraction Disimpaction 3rd Molar Extraction

Indian Dental Network posted a quiz

5 months ago

Cross bar elevator works on mechanical principle of:


A.

Wedge

B.

Lever

C.

Wheel & axle

D.

Pulley

E.

Hammer & axle

Please Select at least one option.