1. What is the primary action of bronchodilators on bronchial smooth muscle?
A) Increase inflammation
B) Reverse bronchospasm
C) Increase mucus production
D) Cause bronchoconstriction: Reverse bronchospasm
2. How do bronchodilators affect airway resistance?
A) Increase it
B) Decrease it
C) Have no effect
D) Only affect it during exercise: Decrease it
3. What is the effect of bronchodilators on vital capacity?
A) Decrease vital capacity
B) No effect
C) Increase vital capacity
D) Only in children: Increase vital capacity
4. Which of the following is NOT a type of bronchodilator?
A) Beta-2 receptor agonists
B) Xanthine derivatives
C) Antihistamines
D) Anticholinergics: Antihistamines
5. How do beta-2 receptor agonists function to relieve bronchospasm?
A) They increase mucus production
B) They inhibit bronchial smooth muscle contraction
C) They stimulate histamine release
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D) They cause airway inflammation: They inhibit bronchial smooth muscle con- traction
6. What is a common side effect of short-acting beta agonists?
A) Hypotension
B) Drowsiness
C) Tachycardia
D) Coughing: Tachycardia
7. Which of the following is a short-acting beta agonist (SABA)?
A) Salmeterol
B) Formoterol
C) Albuterol
D) Zafirlukast: Albuterol
8. What is the recommended dosing interval for albuterol via MDI?
A) Every hour
B) Every 4 to 6 hours
, NURG 633 Pharm Module 6
C) Once daily
D) Every 30 minutes: Every 4 to 6 hours
9. Salmeterol and Formoterol have a black box warning due to:
A) Increased blood pressure
B) Increased risk of severe asthma symptoms when used alone
C) Risk of addiction
D) High cost: Increased risk of severe asthma symptoms when used alone
10.Which of the following is a contraindication for theophylline use?
A) Asthma
B) Peptic ulcer disease
C) Hypertension
D) Diabetes: Peptic ulcer disease
11.What is a common sign of theophylline toxicity?
A) Weight gain
B) Irritability
C) Constipation
D) Dizziness: Irritability
12.What is the primary action of ipratropium bromide?
A) Bronchoconstriction
B) Block muscarinic receptors
C) Increase heart rate
D) Promote mucus secretion: Block muscarinic receptors
13.What is a common side effect of inhaled anticholinergics?
A) Dry mouth