pharmacology quiz Flashcards

1
Q

This is the study of drugs and their interactions with the living system?

A

Pharmacology

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2
Q

Non-Proprietary name of a drug that reflects important pharmacologic characteristics of the drug?

A

Generic name

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3
Q

This is the name of a drug, given by the manufacturer, for example, Panadol?

A

Trade

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4
Q

This is a form of drug preparation that contains the active and ‘filler’ ingredients. it can come in different colours and shapes?

A

Tablet

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5
Q

A device that contains the active ingredient of the drug is a formulated as an inhaler?

A

Puffer

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6
Q

A Form of drugs with active ingredient dissolved in sweetened liquid formulated for young children?

A

Syrup

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7
Q

This form of drug preparation contains the active ingredient within a solid base of glycerine, to be inserted into the rectum?

A

Suppository

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8
Q

This form of drug preparation has a 2-piece hard shell that encases the active ingredient?

A

Capsule

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9
Q

A route of drug administration that can be administed through a central or peripheral vein

A

Intravenous

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10
Q

A form of drug preparation that contains undissolved particles, Important to shake before use?

A

Suspension

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11
Q

The is the study of how drugs move through the body?

A

Pharmacokinetics

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12
Q

Movement of drugs from the site of administration into the bloodstream?

A

Absorption

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13
Q

Movement of drug from the bloodstream, into cells?

A

Distribution

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14
Q

Alteration of drug and structure, mediated by enzymes?

A

Metabolism

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15
Q

Movement of drug and metabolites out of the body.Main body organ in this process, the kidneys?

A

Excretion

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16
Q

Drugs that increase (activate) one of the P450 enzymes in the liver as known as?

A

inducers

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17
Q

Drugs that decrease (slow) the rate of drug metabolism by one of the P450 enzymes in the liver are called?

A

inhibitors

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18
Q

Drugs administered in an inactive form which need to be activated by the liver?

A

Prodrug

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19
Q

if a drug undergoes extensive hepatic inactivation because of first-pass metabolism, this drug has low?

A

Bioavailability

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20
Q

This is the time taken for the concentration of the drug in the blood to fall by half its original value?

A

Half-life

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21
Q

pick the correct answer to these questions?

1.——— Factor that decreases renal drug excretion due to ageing process ?

2.________ Factor that can be used to increase aspirin excretion ?

3.________ Factor that needs to be considered in drug dosing to avoid toxicity?

  1. __________ Factor that need to be considered when prescribing and administering multiple medications to the same patient?

Competitive tubular transport
pH-dependent ionisation
people 80 years and older
Decreased rental function

A
  1. people 80 years and older
  2. pH- dependent ionisation
  3. Decreased renal function
  4. Competitive tubular transport
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22
Q

Prodrugs are medications that must be administered intravenously to bypass liver metabolism ? (True or false )

A

False

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23
Q

Grapefruit juice is widely recognised to decrease the rate of drug metabolism and thus, can increase drug levels? (True or False)

A

True

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24
Q

which is the answer of these questions ?

  1. _______ Factor that promotes lipid-soluble drugs to readily enter cells?
    2._______ Factor that may be limit drug distribution due to abscesses or tumours?
  2. ________ Factor that could slow the amount of free drugs in the bloodstream?
  3. ________ Factor that prevents drugs from entering the central nervous system ?
A
  1. Lipid-soluble drugs
  2. Blood flow to tissues
  3. Affinity to serum proteins
  4. Blood- brain barrier
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25
which of the following drug forms is intended for systemic therapeutic effect? Irrigation fluid Transdermal patch Eye drops or ointment Ear drops or ointment Vaginal pessaries
Transdermal patch
26
Which of the following are classified as parenteral route of drug administration? Intravenous Intramuscular Oral Rectal Subcutaneous
Intravenous Intramuscular Subcutaneous
27
Properties of an ideal drug are the following ( select all the apply) which of these answers are the correct one ? It has a multiple therapeutic actions It is effective It is safe It only produces the intended therapeutic effects
It only produces the intended therapeutic effects
28
which one of these are the correct answer of these question 1. ________ is the movement of drug and metabolites out of the body ? 2. _________ is the movement of drug from the bloodstream into cells? 3. __________ is the movement of drug from site of administration into the bloodstream? 4. ________ is the alteration of drug structure, mediated by enzymes.? Biotransformation Distribution Excretion Absorption
1. Excretion 2. Distribution 3. Absorption 4. Biotransformation
29
There can be a number of trade name or brand names for the same drug that are sold in Australia? (True or false)
True
30
Drugs, prepared for oral administration, can be crushed, prepared using aseptic technique, and administered through intravenous route? (True or false)
False
31
Sterile water for irrigation is the same as sterile water for injection ? ( True or False)
False
32
Which of the following properties of a drug that would promote rapid absorption? Lipid-soluble water-soluble gas-soluble sustained-release enteric-coated
Lipid-soluble
33
Injecting drugs into the marrow of a bone is an emergency is known as ? Intramuscular administration endotracheal administration intravenous administration intraosseous administration subcutaneous administration
intraosseous administration
34
First-pass effect (first-pass metabolism) refers to: which one is the correct answer? renal inactivation of drugs administered via the oral route renal inactivation of drugs administered via the subcutaneous route hepatic inactivation of drugs administered via the subcutaneous route hepatic inactivation of drugs administered via the intramuscular route hepatic inactivation of drugs administered via the oral route
hepatic inactivation of drugs administered via the oral route
35
Drug-drug interactions can either increase or decrease the rate of drug metabolism? (True or false )
True
36
Nebulised medication are administered through the? skin joint peritoneum ear nose
Nose
37
Which of the following injectable drugs can be administered via the endotracheal tube? ( Select all apply) naloxone fentanyl ( Duragesic) sodium bicarbonate atropine morphine
naloxone
38
The generic name of a drug is also known as the non-proprietary name (e.g. paracetamol, aspirin).? (True or False)
True
39
Most drugs, formulated into tablets, contain 'filler' ingredients, also known as excipients? (True or False)
True
40
1.-------- contains a two-piece hard shell, encasing powder or granules? 2._______ contains active ingredient, dissolved a solid base of glycerine or cocoa butter? 3.________ contains active ingredient dissolved in sweetened liquid? 4.________ contains active ingredient, suspended in water-based solution.? 5. ___________ contains active ingredient, formulated as greasy, semisolid emulsion of oil and water. Suppository Ointment Syrup Lotion Capsule
1. Capsule 2. Suppository 3. Syrup 4. Lotion 5. Ointment
41
The study of the molecular, biochemical and physiologic effects of drugs on human body?
Pharmacodynamics
42
this a protein that interacts with a physiological signal outside the cell and convert it into an effect inside cells?
Receptor
43
Some drugs act on this type of receptors to speed up chemical reactions in the body?
Enzyme
44
An agonist mimics the effects of a natural substance in the body called____________?
Ligand
45
Drug affinity to receptors influence the drug?
potency
46
this type of drug action binds to a receptor but does not active it ?
Antagonist
47
Naloxone ( Narcan) belongs to this type of receptors that induces an opposite clinical response to an agonist?
Inverse agonist
48
Undesirable drug effects can be defined as ?
adverse drug reactions
49
This type of unintended effects are mostly predictable, usually mild and may resolve after commencement of therapy?
side effect
50
This type of unintended drug reactions do not usually occur during first exposure. it can be life-threatening!?
Allergic reactions
51
__________ can occur with regular use of some drugs, When the individual may need a higher dosage of the drug to achieve the same therapeutic effects.?
Tolerance
52
This is a well-recognised drug effect that is unrelated to the pharmacological properties of the drug?
Placebo
53
Change in a vital sign, commonly associated with the adverse effects of opioid overdose is _________________?
respiratory depression
54
In rare cases, taking a new drug (e.g penicillin, aspirin) can induce this type of shock?
Anaphylactic
55
This drug is commonly administered is cases of anaphylactic shock?
Adrenaline
56
Drugs that drop blood pressure quickly is likely to result in this symptom?
Dizziness
57
Laxatives or enemas may be required, if this common adverse effect of opioid therapy is not managed early with increase dietary fibre and fluid intake?
Constipation
58
Insulin, produced by the beta cells in the pancreas, is this type of protein ?
transport
59
The effective dose 50 (ED50) is the dose that would produce the desired effect in 50% of subjects.if your patient needs more dosage than this 50%, your patient is a______________?
hyporeactive drug responder
60
The effective dose 50 (ED50) is the dose that would produce the desired effect in 50% of subjects.if your patient needs less dosage than is 50%, your patient is a ______________?
hyperreactive drug responder
61
Only patients with psychological problems experience drug effects from a placebo.? (True OR False )
False
62
Side effects are always undesirable effects experienced by the consumer of the medication.? (True or false)
False
63
pick of the words to answer the question? 1. _________ Binds to a receptor but does not activate it ? 2 .__________ Binds to a receptor but only produces some response? 3.___________ Binds to receptor and activates it to produce a response ? 4.___________ Binds to a receptor and induces an opposite clinical response to a ligand? Antagonist Agonist Partial agonist Inverse agonist
1. Antagonist 2. Partial agonist 3. Agonist 4. Inverse agonist
64
Potency of drug: Which of these answers are the correct one ?
Higher potency = morphine Mid- level potency = pethidine Lower potency= paracetamol
65
Which of the following are substances or sites of drug receptors?(Hint: not the effects of drug action) (Select all the apply)?
Transport proteins Ion channels Enzymes
66
There is variability in drug sensitivity across the lifespan? (True or False)
True
67
A drug can alter the nature of cell functions? (True or False )
False
68
Efficancy of drug
top one Higher bottom one Lower
69
A drug that is an agonist has a similar mechanism of action to one of the following? inverse agonist antagonist ligand partial agonist
ligand
70
Efficancy is the same as potency in pharmacology ? (True or False)
False
71
Pharmacodynamics is how the body responds to the drug? (True or False?
True
72
Which of the following factors need to be considered when administering or adjusting drug dosage? Body weight and composition Body structure Renal impairment Skin colour Liver impairment
Body weight and composition Renal impairment Liver impairment
73
the mechanism of drug tolerance are related to: ? decreased drug sensitivity in the central nervous system increased drug sensitivity in the central nervous system increased drug breakdown by the liver decreased drug breakdown by the liver
decreased drug sensitivity in the central nervous system increased drug breakdown by the liver
74
The more receptors are bound by the drug, the higher the intensity of effect? (True or false)
True
75
Types of dugs inverse agonist Antagonist Partial agonist Full agonist
first one Full agonist second one Partial agonist third one Antagonist fourth one Inverse agonist
76
unintended drug effects are often related to its lack of specificity? (True or False)
True
77
oral candidiasis (oral thrush) is commonly caused by the following (Select all the apply):?
anticancer drugs corticosteroids Antibacterial drugs
78
All the following are unintended drug effects EXCEPT:?
therapeutic effects
79
Clinical manifestations of allergic reactions to drug therapy are (select all that apply):? rash bronchospasm respiratory depression insomnia cardiac arrest
rash bronchospasm cardiac arrest
80
The most common organ in drug metabolism are the kidneys.?(True or False)
False