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Pharmacology
Systems of Measurement for Medication
| Question | Answer |
|---|---|
| Metric System | Employs a uniform decimal scale based on units of 10. measurements are gram, liter, and meter. |
| Gram | a unit of weight used to measure solids |
| Liter | a unit of volume used to measure liquids |
| Meter | a linear unit used to measure length or distance. |
| Weight in Metric System | microgram, milligram, gram, kilogram |
| Volume (liquid) in Metric System | milliliter: mL cubic centimeter: cc liter: L |
| 1000 mcg = 1 mg | 1000 mcg = ______ mg |
| 1000 mg = 1g | 1000 mg = ______ g |
| 1000 g = 1 kg | 1000 g = _____ k |
| 1000 ml = 1L | 1000 ml = ___L |
| 1000 L = 1 kl | 1000 L = ______kl |
| 1 mL - 1 cc | 1 mL = _____ cc |
| Apothecary System | grain, scruples, dram, ounce, and pound |
| weight of theApothecary System | grain: gr dram: dr ounce oz |
| volume (liquid) of the Apothecary System | minim, fluid dram, pint, quart, gallon |
| ss (Apothecary System) | one half of a dose |
| 60 grains = 1 dram | 60 grains = ____ dram |
| 8 drams = 1 ounce | 8 fluid drams = ____ ounce |
| 12 ounces = 1 pound | 12 ounces = ____ pound |
| 60 minim (volume = liquid)= 1 fluid dram | ___ fluid dram |
| 8 fluid drams = 1 fluid ounce | 8 fluid drams = ____ fluid ounce |
| 16 fluid ounces = 1 pint | 16 fluid ounces = ___ pint |
| 2 pints = 1 quart | 2 pints = ___ quart |
| 4 quarts = 1 gallon | 4 quarts = ___ gallon |
| 1 pound = 12 ounces (Apothecary System) | 1 pound = _____oz (Apothecary System) |
| minim means "the least" (Apothecary System) | minim means "__________" (Apothecary System) |
| Apothecary System of linear measurement | inch, foot, yard, and mile |
| Household System - less accurate, most common in the home. | gtt(s) drop(s) tsp T oz c(cup) |
| drop (gtt) = 0.6 mL | drop (gtt) = ____mL |
| Conversion | changing from one unit of measurement to another |
| Converting units of measurement can be classified into 2 categories. | 1. conversion of units within a measurement system. 2. conversion of units from one measurement system to another. |