What is an advantage of using a clear mask when administering oxygen to a patient?
A. If a film forms on the mask, then the oxygen in the tank has been "oxidized" and the tank must be changed.
B. It makes it easier to determine if the oxygen flow has diminished.
C. It can be determined if the patient has begun to breathe on their own because the "fogging" of the mask is easily visible.
D. The patient can easily communicate with the dental staff.
Answer: C
You might also like to view...
The cell that replaces salivary and lacrimal gland parenchyma, resulting in dryness seen in association with Sjögren's syndrome, is the:
a. Macrophage b. Lymphocyte c. Langerhans cell d. Neutrophil e. Mast cell
Which of the following treatments should be performed on a patient with a gingival abscess?
A) Extraction of offending tooth B) Debridement of affected area C) Periodontal surgery with regeneration D) Endodontic therapy
In about the center of the chest, the trachea divides into the
a. esophagus. c. nares. b. glottis. d. bronchi.
The American Diabetes Association estimates that approximately 20% of pregnant women are diagnosed with gestational diabetes.
Answer the following statement true (T) or false (F)