Fast film requires less radiation for exposure and is essential for reducing radiation to the patient
Indicate whether the statement is true or false
True. There are currently three commercially available dental x-ray film speeds: D, E, and F. Compared to D-speed film, E-speed film is twice as fast and requires only half the exposure. F-speed film further reduces radiation exposure by 20 percent compared to E-speed film.
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Which of the following is a principal type of direct compression?
a. Flat b. Splinting c. Pincer d. Both a and c
The continuity equation is expressed as ____.
a.
b.
c.
d.
A patient who has been prescribed a bronchodilator via a metered-dose inhaler (MDI) has difficulty coordinating her breath with the actuation of the MDI. What should the therapist recommend for such a patient?
A. Use a valved holding chamber. B. Practice the technique many times using the MDI. C. Nebulize the drug with a small-volume nebulizer. D. Use a dry powder inhaler.
For the period of January through June, a pharmacy had a beginning inventory of 312 products and an ending inventory of 336 products. Which of the following is the average inventory for this 6-month period?
A) 24 B) 128 C) 286 D) 324