暗記メーカー

暗記メーカー

​
ログイン
POWDERS
82問 • 4ヶ月前
  • HERSHEY VALERIE BERNARDINO
    • 通報

    問題一覧

  • 1

    A mixture of finely divided drugs from the comminution of chemicals in dry form

    powders

  • 2

    Powder may be used internally and externally.

    true

  • 3

    One advantages of powders is its ____ of compounding

    flexibility

  • 4

    One of the advantages of powders is its good chemical _____

    stability

  • 5

    One of the advantages of powders is its _____ of ingredients because of the small particle size.

    rapid dispersion

  • 6

    One of the disadvantages of powders is its _____ of dose

    inacccuracy

  • 7

    One of the disadvantages of powders is its _____ for many unpleasant tasting, hygroscopic, and deliquescent drugs

    unsuitability

  • 8

    One of the disadvantages of powders is its _____ preparation

    time-consuming

  • 9

    Comminution means to ____

    pulverize

  • 10

    Powders have good chemical stability because it is ____

    dry

  • 11

    Method which leads to powder being innacurate of dose

    block and divide

  • 12

    The higher the number, the _____ the particle size & the smaller the mesh size

    smaller

  • 13

    Particle sizes are determined by the size of sieve they will pass through which generally range from _____ micron in size.

    0.1 to 10

  • 14

    The size of the particles are often expressed as a number which corresponds to the ____ of a sieve.

    mesh screen size

  • 15

    The screen size indicates the number of openings in the mesh screen per ____

    inch

  • 16

    2 types of powders ( "___ and ____" small letters, 2 words)

    bulk and divided

  • 17

    Medicated powders usually present in large quantities or volumes and are limited to non-potent substances.

    bulk powders

  • 18

    Divided powders is also known as (small letters, singular or plural is accepted)

    chartula

  • 19

    Dispensed in individual doses

    divided powders

  • 20

    Examples of these powder are dusting powder, oral powders, triturations, douche, insufflations, and dentrifrices.

    divided powders

  • 21

    3 ways to comminute powders (choose 3)

    trituration, levigation, pulverization by intervention

  • 22

    Weighing all the ingredients needed is the ____ step in preparing powders

    1st

  • 23

    To mix and blend

    trituration

  • 24

    Continuous rubbing or grinding of the powder in a mortar with a pestle.

    trituration

  • 25

    3 types of mortar and pestle ("___ ___ ___" small letters)

    wedgewood porcelain glass

  • 26

    Mortar and pestle for semisolids and solid that required the addition of liquid for mixing (choose 2)

    porcelain, wedgewood

  • 27

    Mortar and pestle for non-porous and non-staining substances; for liquids and semisolids (choose 1)

    glass

  • 28

    Triturating it in a mortar and pestle or using an ointment slab and spatula, or pill tile

    levigation

  • 29

    Examples of levigating agents (choose 2)

    mineral oil, glycerin

  • 30

    This method is often used to prevent gritty feel when solids are incorporated into dermatologic or ophthalmic ointments and suspensions.

    levigation

  • 31

    The dissolved powder is mixed in a mortar and pestle or spread on an ointment slab to enhance the evaporation of the solvent.

    pulverization by intervention

  • 32

    Using an additional materials in which that material is soluble or a volatile solvent that evaporates.

    pulverization by intervention

  • 33

    Example of volatile solvents (choose 2)

    alcohol, acetone

  • 34

    In pulverization by intervention, as the solvent evaporates, the powder will _____ out of solution as fine particles.

    recrystallize

  • 35

    This technique is often used with gummy substances that reagglomerate or resist grinding.

    pulverization by intervention

  • 36

    Camphor is difficult to grind into a fine powder and needs a small amount of alcohol to aid in grinding. Which method makes it easier to reduce its particle size?

    pulverization by intervention

  • 37

    Manufacturers reduce the particle size of substances mechanically by ____

    grinder and mill

  • 38

    Comminution of powders separately is the ___ step in preparing powders

    2nd

  • 39

    Techniques in mixing of powders. (choose all that applies)

    spatulation, trituration, geometric dilution, sifting, tumbling

  • 40

    A spatula is used to blend small amounts of powders on a sheet of paper or a pill tile.

    spatulation

  • 41

    Not suitable for large quantities of powders or for powders that contain potent substances because homogeneous blending may not occur.

    spatulation

  • 42

    Particularly useful for solid substances that liquefy or form eutectic mixtures when in close, prolonged contact with one another because little compression or compaction results.

    spatulation

  • 43

    Mixtures that melt at a lower temperature than any of their ingredients (1 word, small letters)

    eutectic

  • 44

    What are the examples of eutectic substances?

    phenol, camphor, menthol, thymol, aspirin, phenylsalicylate, and phenacetin

  • 45

    To diminish contact of eutectic substances, powders prepared are commonly mixed with ___

    inert diluents

  • 46

    Example of inert diluents

    light magnesium oxide or magnesium carbonate, kaoline, starch, and bentonite

  • 47

    Approximately 20% of this prevents eutexia with aspirin, phenylsalicylate, and other troublesome compounds.

    silicic acid

  • 48

    In trituration, if comminution is desired, a _______ mortar with a rough inner surface is preferred.

    porcelain or ceramic

  • 49

    In trituration, a _____ mortar is preferable for chemicals that stain a surface as well as for simple admixture of substances without special need for comminution.

    glass

  • 50

    A ___ mortar cleans more radily after use.

    glass

  • 51

    Used when potent substances must be mixed with large amount of diluent.

    geometric dilution

  • 52

    Technique wherein the potent drug and an approximately equal volume of diluent are placed in a mortar and thoroughly mixed by trituration.

    geometric dilution

  • 53

    Technique wherein a second portion of diluent, equal in volume to the powder mixture in the mortar, is added, an dtrituration is repeated. The process is continues; equal volumes of diluent is incorporated, added to the powder mixture in the mortar until all of the diluent is incorporated.

    geometric dilution

  • 54

    Powders are mixed by passing them through sifters similar to those used to sift flour.

    sifting

  • 55

    This process results in a light, fluffy product and usually not acceptable for incorporating potent drugs into a diluent base.

    sifting

  • 56

    The process of mixing powders in a large container rotated by motorized process.

    tumbling

  • 57

    Blenders are widely used in industry, as are large-volume powder mixers that use motorized blades to blend the powder in a large mixing vessel.

    tumbling

  • 58

    Mix of powders is the ___ step in preparing powders

    3rd

  • 59

    Dividing powders accurately is the ___ step in preparing powders.

    4th

  • 60

    Easy way to divide powders

    block and divide

  • 61

    Way of dividing powders accurately

    individual weighing

  • 62

    Packaging is the ___ step in preparing powders.

    5th

  • 63

    A thin, semi-opaque, moisture resistant paper.

    vegetable parchment

  • 64

    An opaque paper with no moisture-resistant property.

    white bond paper

  • 65

    A glazed, transparent, moisture-resistant paper which can be used to wrap volatile substances.

    glassine paper

  • 66

    A transparent waterproof paper which can be used to wrap volatile substances.

    waxed paper

  • 67

    Hygroscopic and volatile substances are best protected by using a ____, double wrapped with a bond paper to improve the appearance of the completed powder.

    waxed paper

  • 68

    Can hold any powder; preferred type of powder paper

    waxed paper

  • 69

    What to do when volatile substances (e.g. camphor, menthol, and essential oils) are lost by volatilization after they are incorporated into powders?

    use heat sealed plastic bag or double wrap with waxed paper or glassine paper inside of a white bond paper

  • 70

    What to do when liquids are incorporated into divided powders in small amounts. (choose all that applies) ?

    add magnesium carbonate, starch, or lactose to increase absobability of the powders to increase the surface area, evaporate gently in a water bath when the liquid is a solvent for a nonvolatile heat-stable compound

  • 71

    What to do when hygroscopic and deliquescent substances become moist because of affinity for moisture in the air?

    add inert diluents and double wrap for further protection

  • 72

    What to do when eutectic mixtures / or substances liquefy in an enclosed container because of prolonged contact with one another?

    add inert diluents such as light magnesium oxide or magnesium carbonate

  • 73

    Route of administration of powders via mouth; goes all over the body

    oral-systemic effect

  • 74

    Route of administration of powders when it is applied on the surface of the skin; superficial

    topical-local effect

  • 75

    Synonym of aspirin divided powders (any of the two synomyms, proper capitalization)

    Aspirin charts

  • 76

    Give one use of aspirin divided pwoders (small letters, use dash if necessary)

    analgesic

  • 77

    Method of preparation of aspirin divided powders (small leltters, complete answer)

    block and divide method

  • 78

    Appropriate container for aspirin divided powders

    wax paper / resealable plastic

  • 79

    Storage condition of aspirin divided powders

    room temp

  • 80

    Lactose acts as ___ (small letters)

    diluent

  • 81

    Aspirin acts as ___

    API

  • 82

    Lactose acts as ____

    diluent

    • POCLEC M1: Overview of Organic Chemistry

    POCLEC M1: Overview of Organic Chemistry

    HERSHEY VALERIE BERNARDINO · 9問 · 10ヶ月前

    POCLEC M1: Overview of Organic Chemistry

    POCLEC M1: Overview of Organic Chemistry

    9問 • 10ヶ月前
    HERSHEY VALERIE BERNARDINO

    POCLec

    POCLec

    HERSHEY VALERIE BERNARDINO · 64問 · 10ヶ月前

    POCLec

    POCLec

    64問 • 10ヶ月前
    HERSHEY VALERIE BERNARDINO

    Lymphatic and Immunity System

    Lymphatic and Immunity System

    HERSHEY VALERIE BERNARDINO · 37問 · 9ヶ月前

    Lymphatic and Immunity System

    Lymphatic and Immunity System

    37問 • 9ヶ月前
    HERSHEY VALERIE BERNARDINO

    PHENOLS

    PHENOLS

    HERSHEY VALERIE BERNARDINO · 56問 · 9ヶ月前

    PHENOLS

    PHENOLS

    56問 • 9ヶ月前
    HERSHEY VALERIE BERNARDINO

    ALDEHYDES & KETONES

    ALDEHYDES & KETONES

    HERSHEY VALERIE BERNARDINO · 92問 · 9ヶ月前

    ALDEHYDES & KETONES

    ALDEHYDES & KETONES

    92問 • 9ヶ月前
    HERSHEY VALERIE BERNARDINO

    CARBOXYLIC ACIDS

    CARBOXYLIC ACIDS

    HERSHEY VALERIE BERNARDINO · 68問 · 8ヶ月前

    CARBOXYLIC ACIDS

    CARBOXYLIC ACIDS

    68問 • 8ヶ月前
    HERSHEY VALERIE BERNARDINO

    AMINES

    AMINES

    HERSHEY VALERIE BERNARDINO · 86問 · 8ヶ月前

    AMINES

    AMINES

    86問 • 8ヶ月前
    HERSHEY VALERIE BERNARDINO

    EXERCISE 1

    EXERCISE 1

    HERSHEY VALERIE BERNARDINO · 34問 · 8ヶ月前

    EXERCISE 1

    EXERCISE 1

    34問 • 8ヶ月前
    HERSHEY VALERIE BERNARDINO

    EXERCISE 2

    EXERCISE 2

    HERSHEY VALERIE BERNARDINO · 36問 · 8ヶ月前

    EXERCISE 2

    EXERCISE 2

    36問 • 8ヶ月前
    HERSHEY VALERIE BERNARDINO

    Good Compounding Practices and Techniques

    Good Compounding Practices and Techniques

    HERSHEY VALERIE BERNARDINO · 69問 · 5ヶ月前

    Good Compounding Practices and Techniques

    Good Compounding Practices and Techniques

    69問 • 5ヶ月前
    HERSHEY VALERIE BERNARDINO

    Module 1 Part 1

    Module 1 Part 1

    HERSHEY VALERIE BERNARDINO · 100問 · 5ヶ月前

    Module 1 Part 1

    Module 1 Part 1

    100問 • 5ヶ月前
    HERSHEY VALERIE BERNARDINO

    Module 1 Part 2

    Module 1 Part 2

    HERSHEY VALERIE BERNARDINO · 85問 · 5ヶ月前

    Module 1 Part 2

    Module 1 Part 2

    85問 • 5ヶ月前
    HERSHEY VALERIE BERNARDINO

    GRANULES

    GRANULES

    HERSHEY VALERIE BERNARDINO · 46問 · 4ヶ月前

    GRANULES

    GRANULES

    46問 • 4ヶ月前
    HERSHEY VALERIE BERNARDINO

    MODULE 2 Part 1

    MODULE 2 Part 1

    HERSHEY VALERIE BERNARDINO · 92問 · 4ヶ月前

    MODULE 2 Part 1

    MODULE 2 Part 1

    92問 • 4ヶ月前
    HERSHEY VALERIE BERNARDINO

    MODULE 2 Part 2

    MODULE 2 Part 2

    HERSHEY VALERIE BERNARDINO · 36問 · 4ヶ月前

    MODULE 2 Part 2

    MODULE 2 Part 2

    36問 • 4ヶ月前
    HERSHEY VALERIE BERNARDINO

    History and Discovery of Microorganisms

    History and Discovery of Microorganisms

    HERSHEY VALERIE BERNARDINO · 80問 · 4ヶ月前

    History and Discovery of Microorganisms

    History and Discovery of Microorganisms

    80問 • 4ヶ月前
    HERSHEY VALERIE BERNARDINO

    問題一覧

  • 1

    A mixture of finely divided drugs from the comminution of chemicals in dry form

    powders

  • 2

    Powder may be used internally and externally.

    true

  • 3

    One advantages of powders is its ____ of compounding

    flexibility

  • 4

    One of the advantages of powders is its good chemical _____

    stability

  • 5

    One of the advantages of powders is its _____ of ingredients because of the small particle size.

    rapid dispersion

  • 6

    One of the disadvantages of powders is its _____ of dose

    inacccuracy

  • 7

    One of the disadvantages of powders is its _____ for many unpleasant tasting, hygroscopic, and deliquescent drugs

    unsuitability

  • 8

    One of the disadvantages of powders is its _____ preparation

    time-consuming

  • 9

    Comminution means to ____

    pulverize

  • 10

    Powders have good chemical stability because it is ____

    dry

  • 11

    Method which leads to powder being innacurate of dose

    block and divide

  • 12

    The higher the number, the _____ the particle size & the smaller the mesh size

    smaller

  • 13

    Particle sizes are determined by the size of sieve they will pass through which generally range from _____ micron in size.

    0.1 to 10

  • 14

    The size of the particles are often expressed as a number which corresponds to the ____ of a sieve.

    mesh screen size

  • 15

    The screen size indicates the number of openings in the mesh screen per ____

    inch

  • 16

    2 types of powders ( "___ and ____" small letters, 2 words)

    bulk and divided

  • 17

    Medicated powders usually present in large quantities or volumes and are limited to non-potent substances.

    bulk powders

  • 18

    Divided powders is also known as (small letters, singular or plural is accepted)

    chartula

  • 19

    Dispensed in individual doses

    divided powders

  • 20

    Examples of these powder are dusting powder, oral powders, triturations, douche, insufflations, and dentrifrices.

    divided powders

  • 21

    3 ways to comminute powders (choose 3)

    trituration, levigation, pulverization by intervention

  • 22

    Weighing all the ingredients needed is the ____ step in preparing powders

    1st

  • 23

    To mix and blend

    trituration

  • 24

    Continuous rubbing or grinding of the powder in a mortar with a pestle.

    trituration

  • 25

    3 types of mortar and pestle ("___ ___ ___" small letters)

    wedgewood porcelain glass

  • 26

    Mortar and pestle for semisolids and solid that required the addition of liquid for mixing (choose 2)

    porcelain, wedgewood

  • 27

    Mortar and pestle for non-porous and non-staining substances; for liquids and semisolids (choose 1)

    glass

  • 28

    Triturating it in a mortar and pestle or using an ointment slab and spatula, or pill tile

    levigation

  • 29

    Examples of levigating agents (choose 2)

    mineral oil, glycerin

  • 30

    This method is often used to prevent gritty feel when solids are incorporated into dermatologic or ophthalmic ointments and suspensions.

    levigation

  • 31

    The dissolved powder is mixed in a mortar and pestle or spread on an ointment slab to enhance the evaporation of the solvent.

    pulverization by intervention

  • 32

    Using an additional materials in which that material is soluble or a volatile solvent that evaporates.

    pulverization by intervention

  • 33

    Example of volatile solvents (choose 2)

    alcohol, acetone

  • 34

    In pulverization by intervention, as the solvent evaporates, the powder will _____ out of solution as fine particles.

    recrystallize

  • 35

    This technique is often used with gummy substances that reagglomerate or resist grinding.

    pulverization by intervention

  • 36

    Camphor is difficult to grind into a fine powder and needs a small amount of alcohol to aid in grinding. Which method makes it easier to reduce its particle size?

    pulverization by intervention

  • 37

    Manufacturers reduce the particle size of substances mechanically by ____

    grinder and mill

  • 38

    Comminution of powders separately is the ___ step in preparing powders

    2nd

  • 39

    Techniques in mixing of powders. (choose all that applies)

    spatulation, trituration, geometric dilution, sifting, tumbling

  • 40

    A spatula is used to blend small amounts of powders on a sheet of paper or a pill tile.

    spatulation

  • 41

    Not suitable for large quantities of powders or for powders that contain potent substances because homogeneous blending may not occur.

    spatulation

  • 42

    Particularly useful for solid substances that liquefy or form eutectic mixtures when in close, prolonged contact with one another because little compression or compaction results.

    spatulation

  • 43

    Mixtures that melt at a lower temperature than any of their ingredients (1 word, small letters)

    eutectic

  • 44

    What are the examples of eutectic substances?

    phenol, camphor, menthol, thymol, aspirin, phenylsalicylate, and phenacetin

  • 45

    To diminish contact of eutectic substances, powders prepared are commonly mixed with ___

    inert diluents

  • 46

    Example of inert diluents

    light magnesium oxide or magnesium carbonate, kaoline, starch, and bentonite

  • 47

    Approximately 20% of this prevents eutexia with aspirin, phenylsalicylate, and other troublesome compounds.

    silicic acid

  • 48

    In trituration, if comminution is desired, a _______ mortar with a rough inner surface is preferred.

    porcelain or ceramic

  • 49

    In trituration, a _____ mortar is preferable for chemicals that stain a surface as well as for simple admixture of substances without special need for comminution.

    glass

  • 50

    A ___ mortar cleans more radily after use.

    glass

  • 51

    Used when potent substances must be mixed with large amount of diluent.

    geometric dilution

  • 52

    Technique wherein the potent drug and an approximately equal volume of diluent are placed in a mortar and thoroughly mixed by trituration.

    geometric dilution

  • 53

    Technique wherein a second portion of diluent, equal in volume to the powder mixture in the mortar, is added, an dtrituration is repeated. The process is continues; equal volumes of diluent is incorporated, added to the powder mixture in the mortar until all of the diluent is incorporated.

    geometric dilution

  • 54

    Powders are mixed by passing them through sifters similar to those used to sift flour.

    sifting

  • 55

    This process results in a light, fluffy product and usually not acceptable for incorporating potent drugs into a diluent base.

    sifting

  • 56

    The process of mixing powders in a large container rotated by motorized process.

    tumbling

  • 57

    Blenders are widely used in industry, as are large-volume powder mixers that use motorized blades to blend the powder in a large mixing vessel.

    tumbling

  • 58

    Mix of powders is the ___ step in preparing powders

    3rd

  • 59

    Dividing powders accurately is the ___ step in preparing powders.

    4th

  • 60

    Easy way to divide powders

    block and divide

  • 61

    Way of dividing powders accurately

    individual weighing

  • 62

    Packaging is the ___ step in preparing powders.

    5th

  • 63

    A thin, semi-opaque, moisture resistant paper.

    vegetable parchment

  • 64

    An opaque paper with no moisture-resistant property.

    white bond paper

  • 65

    A glazed, transparent, moisture-resistant paper which can be used to wrap volatile substances.

    glassine paper

  • 66

    A transparent waterproof paper which can be used to wrap volatile substances.

    waxed paper

  • 67

    Hygroscopic and volatile substances are best protected by using a ____, double wrapped with a bond paper to improve the appearance of the completed powder.

    waxed paper

  • 68

    Can hold any powder; preferred type of powder paper

    waxed paper

  • 69

    What to do when volatile substances (e.g. camphor, menthol, and essential oils) are lost by volatilization after they are incorporated into powders?

    use heat sealed plastic bag or double wrap with waxed paper or glassine paper inside of a white bond paper

  • 70

    What to do when liquids are incorporated into divided powders in small amounts. (choose all that applies) ?

    add magnesium carbonate, starch, or lactose to increase absobability of the powders to increase the surface area, evaporate gently in a water bath when the liquid is a solvent for a nonvolatile heat-stable compound

  • 71

    What to do when hygroscopic and deliquescent substances become moist because of affinity for moisture in the air?

    add inert diluents and double wrap for further protection

  • 72

    What to do when eutectic mixtures / or substances liquefy in an enclosed container because of prolonged contact with one another?

    add inert diluents such as light magnesium oxide or magnesium carbonate

  • 73

    Route of administration of powders via mouth; goes all over the body

    oral-systemic effect

  • 74

    Route of administration of powders when it is applied on the surface of the skin; superficial

    topical-local effect

  • 75

    Synonym of aspirin divided powders (any of the two synomyms, proper capitalization)

    Aspirin charts

  • 76

    Give one use of aspirin divided pwoders (small letters, use dash if necessary)

    analgesic

  • 77

    Method of preparation of aspirin divided powders (small leltters, complete answer)

    block and divide method

  • 78

    Appropriate container for aspirin divided powders

    wax paper / resealable plastic

  • 79

    Storage condition of aspirin divided powders

    room temp

  • 80

    Lactose acts as ___ (small letters)

    diluent

  • 81

    Aspirin acts as ___

    API

  • 82

    Lactose acts as ____

    diluent