Questions and Answers
The apothecary system is a system that was created in old England to measure weight and length.
False
The apothecary system is primarily used by physicians and pharmacists to write _________ _________.
medication dosages
What is the primary purpose of the apothecary system?
Writing medical dosages
In the apothecary system, weight is measured in the following units:
Signup and view all the answers
In the apothecary system, ___ ounces equals 1 pound.
Signup and view all the answers
Apothecary volume is measured in the following units:
Signup and view all the answers
The fluidounce, pint, quart, and gallon in the apothecary system are equal to the ounce, pint, quart, and gallon in the English system.
Signup and view all the answers
The apothecary ounce for weight measurements is the same as the English ounce for weight measurements.
Signup and view all the answers
Which of the following is a unit for measuring volume in the apothecary system?
Signup and view all the answers
When writing medication dosages, physicians and pharmacists often use numbers.
Signup and view all the answers
A combination of letters, numbers, and symbols are used to make abbreviations in the apothecary system. Roman numerals are used to represent ____________.
Signup and view all the answers
Unlike standard Roman numerals, which are written with capital letters, the apothecary system uses lower case letters.
Signup and view all the answers
What does 'ss' represent in the apothecary system?
Signup and view all the answers
To write abbreviations in the apothecary system: write the ________ of measurement and write the ________.
Signup and view all the answers
What are the general guidelines for writing amounts in the apothecary system?
Signup and view all the answers
Study Notes
Apothecary System Overview
- The apothecary system originated in old England for measuring weight and volume, not length.
- Primarily utilized by physicians and pharmacists for writing medication dosages.
Measurement Units in Apothecary System
- Weight units: grain (gr), dram (dr), ounce (oz), pound (lb).
- In the apothecary system, 1 pound equals 12 ounces, contrasting with the English system where 1 pound equals 16 ounces.
- Volume units: minim (m), fluidram (fldr), fluidounce (floz), pint (pt), quart (qt), gallon (gal).
Similarities and Differences
- Fluidounce, pint, quart, and gallon in the apothecary system correspond to those in the English system.
- The apothecary ounce for weight is not equivalent to the English ounce; they differ in measurement standards.
Dosage Notation Practices
- Abbreviations are commonly used in writing medication dosages rather than numerical representations.
- A mix of letters, numbers, and symbols comprises abbreviations in the apothecary system; Roman numerals represent whole numbers.
- Unlike standard Roman numerals written in capital letters, the apothecary system utilizes lowercase letters for notation.
Common Abbreviations
- The abbreviation "ss" represents one-half (1/2).
- To construct abbreviations, first write the unit of measurement followed by the amount.
Writing Guidelines
- For amounts greater than one, lower case Roman numerals are employed, such as "dr ii" for 2 drams.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Description
Test your knowledge of the apothecary system, a historical system developed in old England for measuring weight and volume. These flashcards focus on its usage, definitions, and applications in medicine. Perfect for students in pharmacy or healthcare fields.
