The muscle in the eyelid called the ________ is responsible for blinking and squinting.
Fill in the blank(s) with the appropriate word(s).
orbicularis oculi
The orbicularis oculi is responsible for blinking and squinting.
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When using Approach 2 to convert metric system units, if the conversion is going toward the smaller unit which of the following is true?
A) The value should be added to the ratio of the larger factor to the smaller factor. B) The value should be divided by the ratio of the larger factor to the smaller factor. C) The value should be multiplied by the ratio of the larger factor to the smaller factor. D) The value should be subtracted from the ratio of the larger factor to the smaller factor.
Why is airway obstruction a potential danger associated with dental treatments?
a. Many patients tend to experience extreme anxiety at the dental office. b. Those with serious medical conditions often suffer serious dental problems, bringing many high-risk patients to the dental office. c. During a dental treatment, the patient must remain in a reclined position. d. Some of the medications indicated for dental use produce anaphylaxis in a few patients.
All of the following are malignant (cancerous) neoplasms EXCEPT ________.
A. dermatofibroma B. basal cell carcinoma C. Kaposi's sarcoma D. squamous cell carcinoma
Which of the following cells make up the protective wall between the plaque mass and the junctional epithelium?
A) Neutrophils B) Plasma cells C) B-lymphocytes D) T-lymphocytes