In which type of scaler is the blade bent at a 90-degree angle at the end of the working end?
a. Chisel
b. File
c. Sickle
d. Hoe
d
RATIONALE: The hoe scaler has a blade bent at a 90-degree angle at the end of the working end.
Health Professions
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The Nuovo Receptario, published in 1498, was a collaboration between the ________ and the Medical Society in the city-state of Florence
A) Guild of Grocers B) Guild of Apothecaries C) Florentine Pharmaceutical Association D) Association of Italian Apothecaries
Health Professions
The essential nutrients that provide nine calories per gram are ____
A) carbohydrates B) fats C) proteins D) vitamins
Health Professions