Dr. Clark asks you to take maxillary and mandibular preliminary impressions on

the next patient for the fabrication of bleaching trays.

1. What impression material will you select to take preliminary impressions?

2. What type of trays will you select for the procedure?

3. How do you know which size tray to use? How are the trays prepared for the

impression material?

4. Describe the setup that is required for taking these impressions.

if you think your dog may have been exposed to a toxin, the best thing to do is to check the label of the item you think your pet ingested. read the information about toxicity. often, but not always, the information on packaging regarding children is relevant to dogs and some manufacturers even discuss dog toxicity. if there is an 800 number on the package – call them! it’s also recommended that you call your veterinarian to confirm the recommendations. if you go to your veterinarian, take all packaging and any information you have on the product.

perspiration and respiration.