Pharm II Exam III practice quiz

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Exam III practice quiz
Diana Flores
Test por Diana Flores, actualizado hace más de 1 año
Diana Flores
Creado por Diana Flores hace más de 9 años
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Pregunta 1

Pregunta
Which of the following is NOT a cardinal sign of inflammation?
Respuesta
  • Rubor
  • Tumor
  • Functio Laesa
  • Crepitus

Pregunta 2

Pregunta
Inflammation ends with permanent destruction of tissue or with complete healing after removal of injurious stimulus
Respuesta
  • True
  • False

Pregunta 3

Pregunta
Chronic inflammation is beneficial
Respuesta
  • True
  • False

Pregunta 4

Pregunta
Cell damage results in the release of
Respuesta
  • Prostaglandins
  • Prostacyclines
  • Eiocosanoids
  • All of the above

Pregunta 5

Pregunta
A fundamental feature of inflammation is
Respuesta
  • Increase permeability of the microvasculature
  • Suppression of leukocytes
  • Relief of symptoms
  • Impaired quality of life

Pregunta 6

Pregunta
Which of the following is NOT a goal of treatment of inflammation?
Respuesta
  • Relief of symptoms
  • Maintenance of function
  • Slowing tissue damage
  • Short term control

Pregunta 7

Pregunta
Which of the following is NOT considered a drug treatment of arthritis?
Respuesta
  • NSAIDS
  • Corticosteroids
  • DMARDS
  • Naltrexone

Pregunta 8

Pregunta
Which of the following is true about NSAIDS?
Respuesta
  • Increases the inflammatory pain response
  • COX-2 inhibitors can decrease the chance of cardiovascular effects
  • COX-2 inhibitors are found to cause Upper GI complications as well as lower GI complications
  • COX-2 selective drugs inhibit PG synthesis through selective inhibition of COX-2 isoenzyme

Pregunta 9

Pregunta
Which of the following is best against release of arachidonic acid?
Respuesta
  • ASA
  • Indomethacin
  • Corticosteroids
  • Acetominophen

Pregunta 10

Pregunta
Which of the following is NOT a physiologic effect of COX-1?
Respuesta
  • Production of TXA2
  • Regulate renal blood flow
  • Maintain mucosal integrity
  • Induce inflammation and pain

Pregunta 11

Pregunta
Choose ALL of the following that can be seen in OA
Respuesta
  • Bone loss
  • Thickened synovial membrane
  • Eroded cartilage
  • Bone spurs
  • Synovial changes
  • Degenerated cartilage

Pregunta 12

Pregunta
Which best describes Osteoarthritis?
Respuesta
  • Causes systemic symptoms
  • Radiographic findings of narrowed joint space and lipping of marginal bone
  • The least common form of joint disease
  • Can be diagnosed with laboratory findings

Pregunta 13

Pregunta
Prevalence of OA increased due to aging population and obesity
Respuesta
  • True
  • False

Pregunta 14

Pregunta
Which of the following is NOT a radiographic finding of OA?
Respuesta
  • Heberden nodes
  • Bouchard nodes
  • Thinning subchondral bone
  • Hypertrophy of bone at articular margins

Pregunta 15

Pregunta
OA is overtreated
Respuesta
  • True
  • False

Pregunta 16

Pregunta
Which of the following would NOT be effective to treat nociceptive and inflammatory pain syndromes?
Respuesta
  • NSAIDS
  • COX-2 selective inhibitors
  • Acetominophen
  • SNRIs

Pregunta 17

Pregunta
Which of the following would NOT be effective in treating neuropathic and functional pain syndromes?
Respuesta
  • Gabapentin
  • Amytriptyline
  • Venlafaxine (SNRI)
  • Opioids

Pregunta 18

Pregunta
Nociceptive and inflammatory pain are both adaptive (protective)
Respuesta
  • True
  • False

Pregunta 19

Pregunta
OA pain mechanisms are unknown
Respuesta
  • True
  • False

Pregunta 20

Pregunta
Which of the following is NOT a method of pain management in OA?
Respuesta
  • Intraarticular injections
  • Topical agents
  • Patient education
  • DMARDS

Pregunta 21

Pregunta
Which of the following is TRUE regarding acetominophen?
Respuesta
  • It has potenet anti-inflammatory activity
  • It acts as a prodrug, activating CB1 receptors in the CNS
  • The recommended daily max dose for alcoholics is 4g
  • It decreases risk of bleeding

Pregunta 22

Pregunta
95% of Acetaminophen is conjugated into NAPQ1, a toxic metabolite
Respuesta
  • True
  • False

Pregunta 23

Pregunta
Why does chronic ingestion of ethanol increase risk of hepatotoxicity?
Respuesta
  • Because ethanol induces the CYP2E1 enzymes
  • Because ethanol decreases the amount of glutathione, therefore there isn't enough to convert NAPQ1 into an inactive mtabolite
  • Because ethanol inhibits the CYP2E1enzyme
  • Because it inhibits conjugation of acetominophen

Pregunta 24

Pregunta
Why is acetylcysteine used as an antidote for acetaminophen toxicity?
Respuesta
  • It acts as a precursor for glutathione
  • It is an expectorant, thus it expectorates acetominophen from the body
  • It inhibits the CYP2E1 enzymes
  • It induces the CYP2E1 enzyme

Pregunta 25

Pregunta
How do NSAIDs block the COX protein?
Respuesta
  • They block the hydrophobic channel of the COX protein where arachidonic acid binds
  • They block the production of arachidonic acid
  • They bind to Phospholipid A2
  • They bind to the COX protein, which causes inactivation of the enzyme

Pregunta 26

Pregunta
Which of the following is NOT possible from the use of NSAIDs?
Respuesta
  • Dyspepsia
  • Gastropathology
  • Decrease renal blood flow resulting in renal ischemia
  • Thrombosis

Pregunta 27

Pregunta
Which of the following is true regarding -oxicam like drugs
Respuesta
  • It is a selective COX inhibitor
  • They inhibit collagenase and proteoglycanase
  • It has a short half-life and therefore requires multiple doses daily
  • Low percentage of patients report adverse effects

Pregunta 28

Pregunta
Which of the following is a possible side effect of -oxicam like drugs when taken for a long period of time?
Respuesta
  • Tinnitus
  • Thrombosis
  • CNS effects
  • Blurred vision

Pregunta 29

Pregunta
Fenamate derivatves are used for severe dysmenorrhea
Respuesta
  • True
  • False

Pregunta 30

Pregunta
Which of the following is NOT true regarding Indomethicin?
Respuesta
  • Used for spondylitis
  • It is an acetic acid derivative
  • Promotes closure of PDA
  • Used when ibuprofen is ineffective or not tolerated

Pregunta 31

Pregunta
Which of the following best describes the mechanism of Indomethacin?
Respuesta
  • Promotes the incorporation of arachidonic acid into triglycerides, thus reducing its availability for COX
  • Inhibits collagenase and proteoglycanase
  • Block the COX-2 enzyme ONLY
  • It is a folic acid analogue

Pregunta 32

Pregunta
Which of the following is true regarding ASA?
Respuesta
  • Decreases the duration of pregnancy
  • Used in treat fetal PDA
  • Reversibly binds to platelets so prolongs bleeding for one day
  • Can cause bronchoconstriction in ASA-sensitive asthmatics

Pregunta 33

Pregunta
Reye's syndrome develops in children who suffer a bacterial infection
Respuesta
  • True
  • False

Pregunta 34

Pregunta
Mr. Smith is a 70 year old male with history of inflammatory GI and gastric ulcers. You would like to prescribe NSAIDs to treat his OA. Which of the following drugs could you also co-prescribe to avoid worsening his other pre-existing conditions?
Respuesta
  • Cytotec
  • ASA
  • Sulindac
  • Naproxen

Pregunta 35

Pregunta
What advantage does Sulindac have over any other NSAID?
Respuesta
  • It causes less renal toxicity
  • It is a synthetic prostaglandin E1 analogue
  • It has no significant effect on bleeding time because it is a Cox-2 inhibitor
  • It decreases gastric irritation

Pregunta 36

Pregunta
Long-term NSAID analgesic medication is perfectly acceptable in patients with history of CV disease
Respuesta
  • True
  • False

Pregunta 37

Pregunta
Which of the following drugs is MOST appropriate for a nursing mother?
Respuesta
  • ASA
  • Ibuprofen
  • Celecoxib
  • Ketorolac

Pregunta 38

Pregunta
Why does ASA interact with antihypertensives?
Respuesta
  • Because antihypertensives depend on renal PG to work
  • Because it can cause prolonged bleeding
  • Because ASA prevents excretion of antihypertensives
  • Because antihypertensives increase plasma levels of ASA

Pregunta 39

Pregunta
Why should you not use SSRIs in combination with NSAIDs?
Respuesta
  • Because they can increase the risk of upper GI bleed
  • Because they cause more CNS effects
  • Because together can cause increase in hypersensitivity reactions
  • Because together they can worsen bronchoconstrition

Pregunta 40

Pregunta
The use of anticoagulants and ________ has caused reported fatal hemorrhages
Respuesta
  • ASA
  • NSAIDS
  • Acetominophen
  • Both A and B

Pregunta 41

Pregunta
Choose ALL of the following drugs whose renal clearance is reduced due to use of ASAs and NSAIDS
Respuesta
  • Digoxin
  • Methotrexate
  • Anticoagulants
  • Ethanol

Pregunta 42

Pregunta
High ASA dose can inhibit the metabolism of which drug?
Respuesta
  • Valproic acid
  • Methotrexate
  • Digoxin
  • Cyclosporine

Pregunta 43

Pregunta
Which of the following drugs should be avoided in patients with sulfa allergy (according to Foong, not Chand)?
Respuesta
  • Celecoxib
  • Sulfasalazine
  • Sulfinpyrazone
  • Cyclosporine

Pregunta 44

Pregunta
Celecoxib is metabolized by CYP 2D6
Respuesta
  • True
  • False

Pregunta 45

Pregunta
Which of the following drugs does NOT interact with COX-2 inhibitors?
Respuesta
  • ACE inhibitors
  • Fluconazole
  • Rifampin
  • Valproic acid

Pregunta 46

Pregunta
Which of the following is NOT an adverse effect of COX-2 inhibitors?
Respuesta
  • Bleeding time
  • Gastric disorder
  • Bronchoconstriction
  • Cardiovascular toxicity

Pregunta 47

Pregunta
Celecoxib and Ibuprofen are overall similar, except for cost, GI effects, and bleeding time effects
Respuesta
  • True
  • False

Pregunta 48

Pregunta
High carb diet can decrease absorption of acetominophen
Respuesta
  • True
  • False

Pregunta 49

Pregunta
SSRIs are more effective than TCAs as adjuvant analgesics
Respuesta
  • True
  • False

Pregunta 50

Pregunta
How can you delay absorption of ASA?
Respuesta
  • Increase pH
  • Food
  • Decrease pH
  • A and B

Pregunta 51

Pregunta
Under normal conditions, which of the following prevents platelet aggregation?
Respuesta
  • PG12
  • PGE2
  • TXA2
  • Both A and B

Pregunta 52

Pregunta
Phospholipase A2 is activated by which of the following?
Respuesta
  • Cytokines
  • Growth factors
  • LPS
  • All of the above

Pregunta 53

Pregunta
Which of the following medications can lower the seizure threshold?
Respuesta
  • Tramadol
  • Morphine
  • Codeine
  • Vicodin

Pregunta 54

Pregunta
Which of the following is NOT a substrate of CYP2D6?
Respuesta
  • Codeine
  • Tramadol
  • Oxycodone
  • Celecoxib

Pregunta 55

Pregunta
Which of the following is NOT a clinical use of Naltrexone?
Respuesta
  • Opioid overdose
  • Treatment of alcohol dependence
  • Prevent opioid addiction
  • Analgesia during the induction and maintenance of general anesthesia

Pregunta 56

Pregunta
Which of the following is NOT true regarding tramadol?
Respuesta
  • Its active metabolite has a greater affinity for mu receptors than codeine
  • Inhibits reuptake of NE and 5HT
  • Suppresses cough reflex
  • Has a quick onset of action

Pregunta 57

Pregunta
Which of the following is NOT true regarding opioids with mixed mechanisms?
Respuesta
  • Large doses can cause anxiety and dysphoria
  • They may antagonize action of opioids
  • Respiratory depression has a ceiling effect
  • Has full agonist effect at mu receptors, thus increasing addiction liability

Pregunta 58

Pregunta
Which of the following is NOT an indication for use of opioids with mixed mechanisms?
Respuesta
  • Obstetric analgesia during labor and delivery
  • Pre and post operative analgesia
  • Orally for mild pain
  • These are all indications

Pregunta 59

Pregunta
OA primarily attacks the joints but also skn, lungs, vessels and muscles
Respuesta
  • True
  • False

Pregunta 60

Pregunta
Rheumatoid arthritis, along with bacterial endocarditis and SLE, is found to have elevated levels of autoantibodies against
Respuesta
  • Rheumatoid factor
  • IgG
  • IgA
  • None of the above

Pregunta 61

Pregunta
Rheumatoid can occur at any age
Respuesta
  • True
  • False

Pregunta 62

Pregunta
Which of the following is NOT a goal of treating RA
Respuesta
  • Active patient and family participation
  • Preservation of function
  • Prevent deformity
  • These are all objectives

Pregunta 63

Pregunta
Successful treatment of RA is seen with when ________ are started immediately
Respuesta
  • Biological DMARDs
  • Non-biological DMARDs
  • Acetominophen
  • NSAIDs

Pregunta 64

Pregunta
What is the role of glucocorticoids in RA
Respuesta
  • Slow bone erosion and prevent new bone erosion
  • Reverse bone erosion
  • Prevent secondary fungal infection
  • Increase blood sugar

Pregunta 65

Pregunta
Newer biologic DMARDs are known to
Respuesta
  • Mask serious infections (bacterial or fungal)
  • Cause leukopenia
  • Cause thrombocytopenia
  • All of the above

Pregunta 66

Pregunta
Which of the following DMARDs is a folic acid analogue that may also increase adenosine levels?
Respuesta
  • Methotrexate
  • Leflunomide
  • Hydroxychloroquine
  • Penicillamine

Pregunta 67

Pregunta
Which of the following drugs requires monthly monitoring of CBC, liver, and renal function
Respuesta
  • Methotrexate
  • Leflunomide
  • Gold
  • Minocycline

Pregunta 68

Pregunta
Use of methotrexate increases risk of hepatotoxicity with fibrosis and cirrhosis
Respuesta
  • True
  • False

Pregunta 69

Pregunta
Which of the following DMARDs blocks synthesis of UMP, thus reducing B and T cell populations?
Respuesta
  • Methotrexate
  • Leflunomide
  • Minocycline
  • Hydroxychloroquine

Pregunta 70

Pregunta
Leflunomide is currently used for
Respuesta
  • RA
  • SLE
  • Myasthenia gravis
  • All of the above

Pregunta 71

Pregunta
Cholestyramine can be given to clear hydroxychloroquine from the system quickly
Respuesta
  • True
  • False

Pregunta 72

Pregunta
How does Hydroxychloroquine work against RA?
Respuesta
  • Inhibits chemotaxis of eosinophils and neutrophils
  • It is a pyrimidine synthesis inhibitor
  • It inhibits macrophages responsible for inflammation
  • It inhibits matrix metalloproteinase

Pregunta 73

Pregunta
Which drug causes the least toxicity?
Respuesta
  • Hydroxychloroquine
  • Methotrexate
  • Leflunomide
  • TNF inhibitors

Pregunta 74

Pregunta
Which of the following is NOT an adverse effect of hydroxychloroquine?
Respuesta
  • Pigmentary retinitis
  • Irreversible myopathies
  • Photophobia
  • Visual loss

Pregunta 75

Pregunta
Which of the following is a mechanism of Minocycline
Respuesta
  • Matrixmetalloproteinase inhibitor
  • Inhibits inflammatory cell migration and transformation of lymphocytes
  • Both A and B
  • None of the above

Pregunta 76

Pregunta
Which of the following is NOT true regarding Chrysotherapy?
Respuesta
  • It is erratically absorbed orally
  • It acts by inhibition of macrophages responsible for inflammation
  • It is excreted through the kidneys
  • The intravenous route is preferred

Pregunta 77

Pregunta
Which of the following is true regarding the use of cyclophosphamide in the use of RA?
Respuesta
  • Increases bone erosion
  • It is used to reverse the progression of RA
  • It s used in patients where other anti-inflammatory drugs have been successful
  • Causes hematuria

Pregunta 78

Pregunta
Each of the following is a mechanism of penicillamine except
Respuesta
  • Reduces numbers of T-lymphocytes
  • Decreases IL-1 and rheumatoid factor
  • Prevents collagen from cross-linking
  • Inhibits inflammatory cell migration

Pregunta 79

Pregunta
Monitoring the CBC and liver enzymes is necessary when taking which drug?
Respuesta
  • Leflunomide
  • Gold
  • Penicillamine
  • None of the above

Pregunta 80

Pregunta
Which of the following is NOT a common side effect of penicillamine?
Respuesta
  • Bone marrow suppression
  • Dysgeusia
  • Anorexia
  • Dizziness

Pregunta 81

Pregunta
Which of the following is NOT a disadvantage when using biological DMARDs?
Respuesta
  • They are very expensive
  • They increase risk of bcterial infections
  • Demyelination can occur
  • These are all disadvantages of biological DMARDs

Pregunta 82

Pregunta
Biological DMARDs are not recommended until at least one non-biological DMARD has been administered without sufficient success
Respuesta
  • True
  • False

Pregunta 83

Pregunta
Which of the following is FALSE regarding TNF inhibitors such as Entanercept?
Respuesta
  • They inhibit cytokines, thus preventing PG production and up-regulation of COX-2
  • They decrease joint destruction
  • They are also used for Crohn's disease
  • They prevent latent infections such as fungal or tuberculoid

Pregunta 84

Pregunta
Which of the following is true regarding rituximab?
Respuesta
  • Not used with methotrexate
  • Rash occurs in 30% of patients
  • No cardiovascular effects
  • It is a T-cell activation inhibitor

Pregunta 85

Pregunta
Rituximab depletes B lymphocytes by apoptosis
Respuesta
  • True
  • False

Pregunta 86

Pregunta
Which of the following best describes the mechanism of abatacept?
Respuesta
  • Prevents T-cell activation by complexing with 'co-stimulatory' molecules
  • Inhibits cytokines such as TNF alpha/IL-1 thus preventing PG production
  • Targets CD20 and depletes T lymphocytes
  • All of the above

Pregunta 87

Pregunta
Abatacept cannot be used as monotherapy but can be used combination with other DMARDS
Respuesta
  • True
  • False

Pregunta 88

Pregunta
Which of the following is best described as "unique" and caused by deposition of urate crystals in joints
Respuesta
  • Gout
  • Rheumatoid
  • Osteoartritis
  • Kidney stones

Pregunta 89

Pregunta
Which of the following is NOT one of the four stages of gout?
Respuesta
  • Tophi
  • Asymptomatic hyperuricemic
  • Intercritical
  • These are all stages of gout

Pregunta 90

Pregunta
Which of the following would not be used for gout
Respuesta
  • NSAIDs
  • Colchine
  • Allopurinol
  • Rituximab

Pregunta 91

Pregunta
Colchicine can be used in low doses as prophylaxis for acute attacks of gout
Respuesta
  • True
  • False

Pregunta 92

Pregunta
Colchicine can be taken continuously at high doses
Respuesta
  • True
  • False

Pregunta 93

Pregunta
Colchicine limits the inflammatory response by which of the following mechanisms?
Respuesta
  • Decreasing motility of neutrophils
  • Deactivating URAT 1 transporter
  • Inhibit cytokines such as TNF alpha/IL-1 thus preventing PG production and up-regulation of COX-2
  • All of the above

Pregunta 94

Pregunta
Which drug shares the same mechanism as Allopurinol?
Respuesta
  • Febuxostate
  • Cochicine
  • Methotrexate
  • Probenecid

Pregunta 95

Pregunta
Why can't allopurinol be used for monotherapy?
Respuesta
  • Because it does not have any anti-inflammatory effects
  • Because it has no uric acid prevention mechanism
  • Because allopurinol only works in the presence of colchicine
  • Because it only works in the presence of NSAIDs

Pregunta 96

Pregunta
Which of the following is NOT an adverse effect of Allopurinol?
Respuesta
  • Steven Johnson rash
  • Hepatic necrosis
  • Vomiting
  • Renal stones

Pregunta 97

Pregunta
Which of the following is NOT true regarding Probenecid
Respuesta
  • It deactivates the URAT 1 transporter, thus preveting reabsorption of urate
  • Can cause renal stones
  • Used for treatment of chronic hyperuricemia
  • Makes uric acid levels fall which causes more crystal deposition in the synovium

Pregunta 98

Pregunta
Febuxostat requires dose adjustment during renal insufficiency
Respuesta
  • True
  • False

Pregunta 99

Pregunta
Which of the following gout medications could also be useful in a patient with hypertension
Respuesta
  • Losartan
  • Sulfinpyrazone
  • Glucocorticoids
  • Febuxostate

Pregunta 100

Pregunta
Which of the following has a similar mechanism to Probenecid but should be used with caution in patients taking anticoagulants?
Respuesta
  • Losartan
  • Sulfinpyrazone
  • Glucocorticoids
  • None of the above

Pregunta 101

Pregunta
Which of the following is NOT true regarding SLE?
Respuesta
  • Can be cause by environmental factors
  • Increased IgA production
  • Failure to remove immune complexes from circulation can lead to vasculitis and disease
  • There is impaired T cell regulation

Pregunta 102

Pregunta
There is a prevalence of SLE in women. One possible reason for this is because
Respuesta
  • Calcium is a B-cell stimulator
  • IL-10 is a B-cell stimulator
  • Estrogen is a B-cell stimulator
  • Prolactin is a B-cell stimulator

Pregunta 103

Pregunta
Increased levels of erythrocyte sedimentation rate is specific to SLE
Respuesta
  • True
  • False

Pregunta 104

Pregunta
For treatment of SLE, we should NOT use drugs with
Respuesta
  • the least side effects
  • the lowerst dose to control disease
  • long term damage prevention
  • steroids in mild disease

Pregunta 105

Pregunta
Corticosteroids can cause muscle wasting
Respuesta
  • True
  • False

Pregunta 106

Pregunta
What is a concern with abruptly withdrawing corticosteroids?
Respuesta
  • Possible adrenal insufficiency
  • Infection
  • Retinitis
  • Immunosuppresion

Pregunta 107

Pregunta
Which of the following is NOT true regarding the use of hydroxychloroquine?
Respuesta
  • Exact mechanism is unknown
  • May lead to regression of skin lesions
  • May improve psoriasis
  • Ophthalmologic examinations should be performed prior to administration and periodically after

Pregunta 108

Pregunta
What leads to the formation of PGE2 and PGI2?
Respuesta
  • B1
  • B2
  • Protons
  • ATP

Pregunta 109

Pregunta
Which of the following does NOT use a voltage-gated calcium channel?
Respuesta
  • Ziconitide
  • Omega-conotoxin
  • Gabapentin
  • Glutamate

Pregunta 110

Pregunta
Which of the following is NOT a common mediator in peripheral sensitization?
Respuesta
  • Glutamate
  • Bradykinins
  • Protons
  • NGF

Pregunta 111

Pregunta
For peripheral sensitization, which of the following is NOT used to target analgesia?
Respuesta
  • ASA
  • COX-2 inhibitors
  • Indomethicin
  • Acetominophen

Pregunta 112

Pregunta
Which of the following does NOT contribute to central sensitization?
Respuesta
  • Nitric oxide synthase
  • Glutamate
  • Substance P
  • Bradykinins

Pregunta 113

Pregunta
L-NAME can be used to inhibit NOS which prevents further retrograde stimulation of glutamate release
Respuesta
  • True
  • False

Pregunta 114

Pregunta
Which ion is usually associated with NMDA in its inactive state ?
Respuesta
  • Magnesium
  • Sodium
  • Calcium
  • Potassium

Pregunta 115

Pregunta
Which of the following inhibits the dissociation of Mg from the NMDA receptor, thus preventing activation?
Respuesta
  • Ketamine
  • DM
  • GABA
  • Both A and B
  • Both A and C

Pregunta 116

Pregunta
Which of the following is NOT a mechanism of opioids?
Respuesta
  • They activate descending PAG neurons
  • They directly activate opioid receptors
  • They activate descending NMR and LC neurons
  • They activate presynaptic potassium channels which decreases conductance

Pregunta 117

Pregunta
Which of the following opioid receptors does NOT mediate the main pharmacological effects of opiates?
Respuesta
  • Mu
  • Kappa
  • Delta
  • Epsilon

Pregunta 118

Pregunta
Which opioid receptor subunit is responsible for most of the analgesic effects along with some unwanted effects?
Respuesta
  • Mu
  • Kappa
  • Delta
  • Sigma

Pregunta 119

Pregunta
Opioid receptor activation is G-coupled
Respuesta
  • True
  • False

Pregunta 120

Pregunta
Select ALL of the strong opiods
Respuesta
  • Morphine
  • Meperidine
  • Methadone
  • Fentanyl
  • Codeine
  • Oxycodone
  • Pentazocine
  • Hydrocodone

Pregunta 121

Pregunta
Select ALL of the pure opioid agonists
Respuesta
  • Morphine
  • Hydromorphone
  • Codeine
  • Oxycodone
  • Meperidine
  • Fentanyl
  • Pentazocine
  • Naloxone
  • Naltrexone
  • Buprenorphine

Pregunta 122

Pregunta
Opiod pure agonists have a higher affinity for_________ receptors.
Respuesta
  • Mu
  • Kappa
  • Delta
  • B and C

Pregunta 123

Pregunta
Pentazocine is an antagonist at the ___________ receptor, but a partial agonist at the _____________ receptor.
Respuesta
  • Mu; Kappa and delta
  • Kappa; Mu and delta
  • Delta; kappa and mu
  • Mu; Kappa and sigma

Pregunta 124

Pregunta
Most mixed mechanism opioids cause
Respuesta
  • Dysphoria
  • Euphoria
  • Respiratory depression
  • Physical dependence

Pregunta 125

Pregunta
Which peripherally acting opioid antagonist can be used to reduce post-op ileus and opioid-induced constipation?
Respuesta
  • Alvimopan
  • Morphine
  • Naltrexone
  • Pentazocine

Pregunta 126

Pregunta
Opioids have a ceiling effect
Respuesta
  • True
  • False

Pregunta 127

Pregunta
Which of the following does NOT have a 90% first pass effect?
Respuesta
  • Morphine
  • Codeine
  • Hydromorphone
  • Meperidine

Pregunta 128

Pregunta
Which of the following receptors does codeine activate?
Respuesta
  • Kappa
  • Delta
  • Mu
  • Both B and C

Pregunta 129

Pregunta
How is morphine excreted?
Respuesta
  • Renally
  • Through the bile
  • Both and A and B
  • None of the above

Pregunta 130

Pregunta
How is codeine excreted?
Respuesta
  • Renally
  • Through breast milk
  • Hepatic
  • Both A and B
  • Both A and C

Pregunta 131

Pregunta
Which of the following is true?
Respuesta
  • Codeine is a more effective analgesia than morphine
  • Codeine provides little euphoria
  • Physical dependence is common in users of low daily dose
  • No risk of opiate withdrawal symptoms with sudden stop

Pregunta 132

Pregunta
Codeine does not cause tolerance over prolonged use
Respuesta
  • True
  • False

Pregunta 133

Pregunta
Which of the following is an alternative to codeine when a weak opiod is required?
Respuesta
  • Meperidine
  • Fentanyl
  • Propoxyphene
  • Oxycodone

Pregunta 134

Pregunta
Which of the following is an alternative to codeine when a strong opiod is required?
Respuesta
  • Morphine
  • Meperidine
  • Propoxyphene
  • Fentanyl

Pregunta 135

Pregunta
Which of the following is equipotent to morphine but has greater oral efficacy?
Respuesta
  • Methadone
  • Meperidine
  • Codeine
  • Fentanyl

Pregunta 136

Pregunta
Which of the following is used to treat opioid addiction?
Respuesta
  • Methadone
  • Meperidine
  • Morphine
  • Codeine

Pregunta 137

Pregunta
Which of the following opioids can prolong QT interval
Respuesta
  • Methadone
  • Meperidine
  • Morphine
  • Fentanyl

Pregunta 138

Pregunta
Methadone has a long duration and therefore can be given has a single dose daily
Respuesta
  • True
  • False

Pregunta 139

Pregunta
It is better to give meperidine orally rather than IV because it decreases risk of anxiety and other CNS side effects
Respuesta
  • True
  • False

Pregunta 140

Pregunta
Which of the following is correct, starting with the least potent to the most potent
Respuesta
  • Fentanyl<morphine<codeine
  • Fentanyl<codeine<morphine
  • Morphine<codeine<fentanyl
  • Codeine<morphine<fentanyl

Pregunta 141

Pregunta
Which of the following is NOT true regarding fentanyl?
Respuesta
  • It may induce skeletal rigidity at high doses
  • Does NOT cause histamine release
  • Smaller safety margin than morphine
  • Minimal respiration depression

Pregunta 142

Pregunta
There is no ceiling effect of respiratory depression with use of opioids with mixed mechanisms
Respuesta
  • True
  • False

Pregunta 143

Pregunta
Which of the following is an advantage of fentanyl patches?
Respuesta
  • Good if concerned about drug abuse
  • Quick onset
  • Residual activity after patch is removed
  • It's cheap

Pregunta 144

Pregunta
Which of the following is true regarding opioids with mixed mechanisms
Respuesta
  • May antagonize action of opioid agonists
  • Increases addiction liability
  • Small doses can cause hallucinations
  • Large doses can cause euphoria
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