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WorksheetsPharmocology
Total questions: 69
Worksheet time: 35mins
Which of the following phases constitute the course of drug action from dose to effect?
1. Drug administration
2. Pharmacognosy
3. Pharmacokinetic
4. Pharmacodynamic
1, 2, and 3 only
1, 3, and 4 only
2, 3, and 4 only
2 and 4 only
Which of the following devices are most commonly used to deliver aerosols by the inhalation route?
1. Small particle aerosol generator
2. Metered dose inhaler
3. Small volume nebulizer
4. Soft-mist inhaler
1 and 3 only
2 and 4 only
1, 2, and 3 only
2, 3, and 4 only
Which one or more of the following devices are used in combination with metered dose inhaler (MDI) therapy to reduce the need for hand-breathing coordination and oropharyngeal impaction of aerosolized drugs?
1. Reservoir devices
2. One-way spacers
3. Valved holding chambers
4. Drying chambers
1 and 3 only
1, 2, and 3 only
3 and 4 only
2, 3, and 4 only
Which of the following are advantages for the treatment of the respiratory tract with inhaled aerosols?
1. Doses are usually smaller.
2. Onset of drug action is rapid.
3. Delivered dose is consistent with each administration.
4. Systemic side effects are often fewer and less severe.
1 and 3 only
1, 2, and 4 only
4 only
2 and 4 only
Which phase describes the time course and disposition of a drug in the body based on its absorption, distribution, metabolism, and elimination?
Pharmaceutical
Pharmacognosy
Pharmacokinetic
Pharmacodynamic
Which of the following methods limits the systemic distribution of an inhaled aerosolized drug?
Use of a fully ionized drug
Use of a partially ionized drug
Use of metabolites
Use of the generic form of the drug
Which of the following anticholinergics is poorly ionized?
Atropine
Ipratropium bromide
Tiotropium bromide
Aclidinium bromide
Which of the following lung availability/total systemic availability (L/T) ratios is consistent with an efficient aerosol delivery?
0.46
0..23
0.1
0.6
Which phase describes the mechanism of drug action by which a drug causes its effects within the body through drug-receptor interactions?
Pharmaceutical
Pharmacognosy
Pharmacokinetic
Pharmacodynamic
Pharmacologic control of the airway is mediated by receptors found on which of the following structures?
1. Smooth muscle
2. Secretory cells
3. Blood vessels
4. Alveolar epithelium
1 and 3 only
1, 2, and 3 only
3 and. 4 only
2, 3, and 4 only
Which of the following is the usual neurotransmitter in the sympathetic system?
Atropine
Acetylcholine
Norepinephrine
Dopamine
Which of the following terms is used to describe a drug that stimulates a receptor responding to norepinephrine?
Sympatholytic
Anticholinergic
Cholinergic
Adrenergic
When stimulated, which of the following receptors causes bronchoconstriction?
M3
M2
A1
B2
Which of the following comprises the largest single group of drugs among aerosolized agents used for inhalation?
Inhaled corticosteroids
Adrenergic bronchodilators
Mucus-controlling agents
Anticholinergic bronchodilators
Proventil and Ventolin are brand names for which of the following beta-adrenergic bronchodilators?
Albuterol
Levalbuterol
Vilanterol
Arformoterol
Foradil is a brand name for which of the following beta-adrenergic bronchodilators?
Albuterol
Levalbuterol
Arformoterol
Formoterol
A metered dose inhaler of salmeterol delivers which of the following?
131 mcg/puff
90 mcg/puff
65 mcg/puff
25 mcg/puff
What is the dosage for salmeterol MDI?
2 puffs every 4 to 6 hr
1 to 2 puffs four times daily
2 puffs three times daily
2 puffs every 12 hr
Which of the following is an indication for use of an adrenergic bronchodilator?
Treatment of excessive, viscous mucus secretions
Antiinflammatory treatment of mild to moderate persistent asthma
Treatment of reversible airflow obstruction
Prophylactic management of asthma
Adrenergic bronchodilators improve flow rates for which of the following diseases? 1. Asthma
2. Acute bronchitis
3. Chronic bronchitis
4. Pulmonary fibrosis
1 and 3 only
1, 2, and 3 only
2, 3, and 4 only
2 and 4 only
Short-acting adrenergic bronchodilators are considered what type of agent according to the National Asthma Education and Prevention Program?
Antiinflammatory
Rescue
Controller
Mucolytic
What is the name of the enzyme responsible for the short duration of action of catecholamine bronchodilators?
Catechol O-methyltransferase (COMT)
Epinephrine dismutase
EDTA
Hyaluronidase
Which of the following short-acting catecholamines is used for their strong alpha-1-vasoconstricting effects to reduce swelling in the nose and larynx and to control bleeding during bronchoscopic biopsy?
Levophed
Dopamine
Dobutamine
Racemic epinephrine
What is the average duration of action of the short-acting noncatecholamine agents?
1 to 2 hr
2 to 4 hr
4 to 6 hr
6 to 8 hr
Which of the following are LABA bronchodilators?
1. Indacaterol
2. Olodaterol
3. Albuterol
4. Salmeterol
1 and 3 only
2 and 4 only
1, 2, and 4 only
2, 3, and 4 only
Which of the following is the generic name for Arcapta Neohaler?
Indacaterol
Olodaterol
Formoterol
Umeclidinium bromide
What is the brand name of the (R)-isomer of formoterol?
Foradil
Survanta
Brovana
Performist
Which of the following are side effects of beta-2-selective bronchodilators?
1. Bradycardia
2. Tremor
3. Insomnia
4. Headache
1 and 3 only
2 and 4 only
1, 3, and 4 only
2, 3, and 4 only
What are some potential adverse effects with use of adrenergic bronchodilators?
1. Hypokalemia
2. Dizziness
3. Worsening ventilation/perfusion ratio (V/Q)
4. Bradycardia
1 and 4 only
2 and 3 only
1, 2, and 3 only
1, 2, 3, and 4
Which of the following are indications for the use of acetylcysteine (Mucomyst)?
1. Treatment of acetaminophen overdose
2. Treatment of excessive, viscous mucus secretions
3. Treatment of aspirin overdose
4. Treatment of purulent mucus secretions by breaking up DNA
1 and 2 only
3 and 4 only
1, 2, and 3 only
2, 3, and 4 only
What amount of ipratropium bromide (Atrovent) is delivered by metered dose inhaler?
10 mcg/puff
15 mcg/puff
17 mcg/puff
90 mcg/puff
What is the dosage for ipratropium bromide (Atrovent)?
2 puffs four times daily
2 puffs three times daily
2 puffs twice daily
2 puffs every 12 hr
What is the duration of action for ipratropium bromide?
4 to 6 hr
6 to 8 hr
8 to 10 hr
12 hr
What is the duration of action for the formulation of ipratropium bromide plus albuterol sulfate?
4 to 6 hr
6 to 8 hr
8 to 10 hr
12 hr
Which of the following nebulizers is used to nebulize iloprost?
Hudson
Pari
I-ned
Respirgard
What are some common side effects seen with ipratropium bromide (Atrovent)?
Tachycardia
Blood pressure increase
Cough and dry mouth
Tolerance
Ipratropium bromide should be used with precaution in which of the following diseases/conditions?
1. Prostatic hypertrophy
2. Urinary retention
3. Kidney stones
4. Glaucoma
1 and 3 only
1, 2, and 4 only
3 and 4 only
2, 3, and 4 only
Which of the following are mucoactive agents currently approved for inhalation in the United States?
1. Tryptase alfa
2. Dornase alfa
3. Hyperosmolar saline
4. Mucomyst
1 and 3 only
1, 2, and 3 only
3 and 4 only
2, 3, and 4 only
Acetylcysteine (Mucomyst) is indicated in which of the following diseases?
1. Acute tracheobronchitis
2. Bronchiectasis
3. Chronic obstructive pulmonary disease (COPD)
4. Asthma
1 and 3 only
1, 2, and 3 only
2 and 4 only
2, 3, and 4 only
A 45-year-old man has a history of heart failure and is diagnosed with pulmonary arterial hypertension. Initially, he is prescribed treprostinil (Tyvaso) 3 breathes (18 mcg) per treatment session via the Tyvaso Inhalation System. Upon first administration, the patient feels nauseated, throat irritation, muscle pain, and experiences flushing. What is the best next course of action?
Continue medication administration with the addition of pain relievers.
Stop medication administration and continue to the next treatment session.
Reduce dose to 1 to 2 breaths per session and then gradually increase to 3.
Change medication administration.
Which of the following explains how acetylcysteine (Mucomyst) lowers the viscosity of mucus?
Breaking down DNA
Increasing the osmolarity of the mucus and pulling water into it
Changing the pH of the mucus, causing it to break down
Substituting its sulfhydryl group for disulfide bonds and breaking a portion of the
bond forming the gel structure
Which of the following prophylactic therapies is recommended to reduce the irritant effect of acetylcysteine?
Administration of anticholinergics
Administration of dornase alfa
Administration of corticosteroids
Administration of adrenergic bronchodilator
When administering acetylcysteine (Mucomyst), the respiratory therapist should be particularly focused on which of the following potential adverse effects?
1. Incompatibility with certain antibiotics when administered together
2. Blurred vision
3. Bronchospasm
4. Airway obstruction due to rapid liquefaction of mucus
3 only
1, 2, and 3 only
2, 3, and 4 only
1, 3, and 4 only
Which of the following is a contraindication for the use of nitric oxide?
Neonates older than 34 weeks
Hypoxic respiratory failure
Right-to-left shunt dependence
Pulmonary hypertension
Which of the following are side effects of dornase alfa administration?
1. Allergic reactions due to antibody production in the patient against dornase alfa 2. Chest pain
3. Rash
4. Laryngitis
1 and 3 only
2 and 4 only
2, 3, and 4 only
1, 2, and 3 only
Bland aerosols are best classified as
mucolytics.
bronchodilators.
expectorants
mucoactive therapy.
Which of the following should be assessed during the administration of mucolytic agents?
1. Breathing pattern and rate
2. Monitoring peak flow changes
3. Patient’s reaction to treatment
4. Monitoring for presence of hydrogen sulfide (a rotten egg odor), which means that the acetylcysteine (Mucomyst) is no longer active
1 and 3 only
1, 2, and 3 only
2 and 4 only
2, 3, and 4 only
Which of the following FEV1 values indicates severe compromise of expiratory airflow that may contraindicate the use of mucoactive therapy?
Less than 65%
Less than 55%
Less than 35%
Less than 25%
The National Asthma Education and Prevention Program guidelines advocate the use of oral corticosteroids for which of the following?
Acute asthma exacerbations
Maintenance of severe persistent asthma
Maintenance of moderate to severe persistent asthma
Maintenance of mild to moderate persistent asthma
Which of the following are available formulation strength for fluticasone propionate (Flovent) by metered dose inhaler?
1. 44 mcg/puff
2. 110 mcg/puff
3. 220 mcg/puff
4. 250 mcg/puff
2 and 4 only
1, 2, and 3 only
1 and 3 only
1, 2, and 4 only
Which of the following are true regarding glucocorticoids?
1. They work through activation of intracellular receptors.
2. Relief is immediate.
3. Daily compliance is essential to controlling inflammation in asthma.
4. They work in a similar fashion to adrenergic bronchodilators.
1 and 3 only
1, 3, and 4 only
2 and 4 only
2, 3, and 4 only
Aerosolized delivery of corticosteroids usually does not manifest in adrenal suppression compared to systemic use as long as the daily dose in adults is kept below what level?
800 mcg
1000 mcg
1200 mcg
1400 mcg
Which of the following inhaled corticosteroids is a prodrug?
Ciclesonide
Flunisolide
Budesonide
Triamcinolone
Which of the following are considered part of the assessment of severity of symptoms recommended by the NAEPP and GOLD guidelines to modify level or dosage of corticosteroids?
a. Number of exacerbations
b. Missed work or school days
c. Pulmonary function
d. Use of anticholinergics
2 and 4 only
1, 2, and 3 only
1 and 3 only
1, 3, and 4 only
Which of the following are considered nonsteroidal antiasthma drugs?
1. Cromolyn-like agents
2. Leukotriene modifiers
3. Anti-IgE agents
4. Anti-IgA agents
1 and 3 only
1, 2, and 3 only
2 and 4 only
2, 3, and 4 only
How does cromolyn sodium work?
Produces antiinflammatory enzymes within cells.
Inhibits degranulation of mast cells.
Prevents arachidonic acid formation from activation of mast cell membrane
phospholipase A2.
Provides leukotriene inhibition.
Which of the following are medications contain fluticasone furoate?
1. Arnuity Ellipta
2. Breo Ellipta
3. Combivent Respimat
4. Advair Diskus
1 and 2 only
1, 2, and 3 only
3 and 4 only
2, 3, and 4 only
Zileuton belongs to which of the following categories?
Cromolyn-like agents
Leukotriene modifiers
Anti-IgE agents
Anti-IgA agents
Which of the following are considered an aerosolized antiinfective agent?
1. Pentamidine
2. Ribavirin
3. Tobramycin
4. Amikacin
1 and 3 only
1, 2, and 3 only
3 and 4 only
2, 3, and 4 only
Pentamidine is indicated for the treatment of which of the following diseases?
Pneumocystis jiroveci
Tuberculosis
HIV infection
Pneumococcal pneumonia
When administering aerosolized pentamidine, what should the respiratory care practitioner do?
1. Use a nebulizer that produces particles in the 1- to 2-μm mean mass aerodynamic diameter (MMAD) range.
2. Use a nebulizer system with one-way valves and scavenging expiratory filters.
3. Provide isolation and an environmental containment system.
4. Screen patients for human immunodeficiency virus (HIV).
1 and 2 only
2 and 4 only
1, 2, and 3 only
2, 3, and 4 only
Which of the following is true about the use of ribavirin?
1. It is used as an antiviral agent against respiratory syncytial virus.
2. It is delivered via a Respirgard unit.
3. Adverse effects include skin rash, conjunctivitis, and eyelid erythema.
4. It can occlude endotracheal tube and ventilator exhalation valves.
1 and 2 only
3 and 4 only
1, 3, and 4 only
2, 3, and 4 only
Which of the following is true about the use of tobramycin?
1. It is primarily used by patients with cystic fibrosis.
2. It is intended to manage chronic infections with Pseudomonas aeruginosa.
3. It prevents deterioration of lung function due to recurrent infections.
4. It has very good lung bioavailability.
5. It is associated with a high rate of bacterial resistance.
1 and 2 only
3 and 5 only
1, 2, 3, and 5 only
1, 2, 4, and 5 only
Side effects associated with parenteral administration of aminoglycosides include which of the following?
1. Ototoxicity
2. Voice alteration
3. Nephrotoxicity
4. Deafness
1 and 3 only
1, 2, and 3 only
2 and 4 only
1, 3, and 4 only
Inhaled zanamivir is indicated for which of the following treatment of uncomplicated respiratory illness?
Pharyngitis
Croup
Epiglottitis
Influenza
What is the mechanism behind nitric oxide (INOmax)?
It dilates pulmonary arterial vascular beds and affects platelet aggregation.
It inhibits the degranulation of mast cells.
It inhibits the 5-lipoxygenase enzyme that catalyzes the formation of leukotrienes
from arachidonic acid.
It relaxes vascular smooth muscle by binding to the heme group of cystolic
guanylate, activating guanylate cyclase, increasing cyclic GMP.
In addition to nitric oxide, which of the following inhalational agents have been approved by the U.S. Food and Drug Administration for the treatment of pulmonary hypertension?
1. Treprostenil
2. Epoprostenol
3. Iloprost
4. Alprostadil
1, 2, and 3 only
1 and 3 only
2, 3, and 4 only
2 and 4 only
Trelegy Ellipta is a combination of which of the following medications?
1. Fluticasone furoate
2. Umeclidinium
3. Vilanterol
4. Mometasone furoate
1, 2, and 3 only
1 and 3 only
2, 3, and 4 only
2 and 4 only
Breo Ellipta is a combination of which of the following medications?
1. Fluticasone furoate
2. Umeclidinium
3. Vilanterol
4. Mometasone furoate
1, 2, and 3 only
1 and 3 only
2, 3, and 4 only
2 and 4 only
