A Posterior superior alveolar artery

B Anterior superior alveolar artery

C Greater palatine artery

D Ascending palatine branch of facial artery

A Elbow

B Wrist

C Knee

D Ankle

A Interosseous membrane tear with ulnar shaft fracture

B Radial collateral ligament tear with interosseous membrane tear with radial shaft fracture

C Interosseous membrane tear with triangular fibro-cailage complex (TFCC) tear and ulnar shaft fracture

D Interosseous membrane tear with triangular fibro-cailage complex (TFCC) tear and radial shaft fracture

A Nitrous oxide

B Hatothane

C Enflurane

D Sevoflurane

A CT-guided rupture of bulb of Foley's

B Inject ether to dissolve the balloon and pull it out

C Inject water to overdistend the balloon until it bursts and Foley's can be removed

D Use ultrasound guidance to locate and prick the balloon and then remove the catheter.

A Middle concha

B Inferior concha

C Middle meatus

D Inferior meatus

A Rhomboid flap

B Circular flap

C Free flap

D Rotational flap

A Transverse fracture

B Oblique fracture

C Spiral fracture

D Comminuted fracture

A 1-2%

B <10%

C 10-20%

D 20-30%

A Epidural space

B Subarachnoid space

C Intercostal space

D Superior and inferior paravertebral space