1. What is typically placed before anesthesia during crown prep?

Topical anesthetic Bite block Retraction cord

2. What should the assistant prepare for isolation? (Select all)

Cotton rolls Dry angles Dental dam clamp

3. What instrument is used to remove excess temp cement?

Explorer Spoon excavator Rubber tip stimulator

4. Why is retraction cord used before impressions?

To expose margins To numb the gum To hold the bite

5. Which materials are common for temp crowns? (Select all)

Bis-acryl Ion aluminum shell Alginate

6. When should the assistant pass the bite stick?

After final impression Before anesthesia While prepping the temp

7. What happens if the impression tray dislodges mid-set?

Retake the impression Ask the doctor if it’s ok Add material to fix it

8. How should the assistant seat the temp crown?

Apply temp cement and fully seat Use bond and light cure Wedge it in with floss

9. What is a red flag after placing the temp?

High occlusion The patient swallows The temp feels snug

10. What’s the final step before dismissing the patient?

Post-op instructions Schedule cleaning Print X-rays