The operator asks you to prepare a material to line the base of a particularly deep cavity preparation. The best choice of material would be
glass ionomer.
calcium hydroxide.
zinc phosphate.
cavity varnish.
calcium hydroxide.
Rationale: calcium hydroxide is placed to stimulate secondary dentin.
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An "E" size cylinder is turned on, and the flowmeter is off. Which of the following is (are) the most likely cause(s) of a hissing sound?
1. A cracked flowmeter 2. Inadequate pressure in the cylinder 3. An obstruction at the regulator outlet 4. A leak in the connection between the yoke and the cylinder opening a. 2 c. 1 and 3 b. 1 and 2 d. 1 and 4
____ doors are built with solid material, usually individual boards, and are common in barns and warehouses.
A. Ledge B. Slab C. Flush D. Panel
Fungi that infect skin, hair, and nails are known as:
A. probiotics B. dermatophytes C. erythema D. edema
Using the primary target market profile as a foundation results in marketing efforts that are:
a. Better focused. b. Exclusive of groups. c. Missing opportunities. d. Wasting money.