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Bypassing the upper airway by placing an endotracheal tube into the trachea can lead to which of the following? I.   InfectionII.  Impaired ciliary actionIII. Accumulation of mucus in the lungsIV. Bronchospasm  

An alternative medication used in the treatment of severe persistent asthma that blocks the receptors on the surfaces of the mast cells and basophils preventing the occurrence of allergic reactions and inflammation is  ____________________________.

Sympathomimetic drugs include all of the following except:

The mode of action for montelukast (Singulair®) and zafirlukast (Accolate®) includes which of the following?

A drug is available as a 20 mg/3 mL solution. What is the percent strength (percent solution)?

In a situation of stress, which receptor is NOT stimulated?

What is the percentage strength of 20 mg of a drug in 2 ml of normal saline?

The respiratory therapist is called to the ICU to administer a STAT (emergency) beta-adrenergic bronchodilator treatment to a comatose (unconscious) but breathing patient. The most appropriate device to use to administer this medication is which of the following?

Beta-blockers decrease myocardial oxygen consumption through which of the following actions? I.     Negative chronotropic actionsII.    Negative inotropic actionsIII.   Increasing afterloadIV.  Decreasing afterload

A drug that is classified as a beta-blocker can cause which of the following effects?