What population should avoid alcohol based Mouthrinses?

A patient with an abscess of the periodontium might present to the office with a chief complaint of:

Which of the following is a characteristic of acute periodontal diseases?

The Periodontal Ligament (PDL) provides a resilient connection between dental implants and the supporting bone, allowing for slight movement.

A Thick-Flat Gingival Biotype is described as having:

If a patient has a periodontal abscess, the dental hygienist should:

The lamina dura has a continuous radio opaque line that runs parallel to the CEJ line and adjacent teeth in which of the following states?

Millie the MLT has started her evening shift in the core lab and sees a urine specimen on the UA bench to be done. She needs to pour it off from the sterile cup that it was collected in to a special tube for the urine analyzer. The urine has arrived with extra computer-generated labels that contain bar codes that the instrument will read. You need to tell me the steps that Millie will take from urine cups on a counter to being placed on the instrument for analysis. Think about pre-analytical issues that could happen with a urine collection and labels and make sure you consider those in your answer. Make a numbered list of steps, please.  THINK LIKE A SCIENTIST.  There are approximately 4 steps. Do not overthink this.  

Pretend this is your rack where you made a 4-fold serial dilution of patient serum and diluent.  Describe in the space below: 1 – EXACTLY AND IN DETAIL how you made these dilutions. 2. The volumes are up to you, just explain which pipettors you used and how much diluent, etc. 3. Do not leave ANY step out, or you will lose points. For example, the tubes in the photo above have screw top lids. If I did not say otherwise, removing the lid should have been listed in your steps. However, in this case, you may pretend that there are NO lids. But that is how detailed I want you to be.

State 3 conditions that can occur prior to a urine specimen being poured into a centrifuge tube that can produce false negative microscopic results.