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Straighterline Exam 2 Questions and Answers 2024
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Straighterline Exam 2
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Straighterline Exam 2Second-generation antihistamines arteriole and terfenadine were removed from the
market because they produced:: - answer ventricular arrhythmias that result from
improper ion channel conduction.
Jessica is suffering from hypertension and, therefore, is given clonidine parenterally to
treat her condition. If her treatment is discontinued abruptly, she may face withdrawal
reactions. Which of the following statements holds true in this case? - answer She may
experience rebound sympathetic activity and hypertensive crisis.
When is the use of Digoxin Immune Fab indicated? - answer Life-threatening digoxin
intoxication
The discontinuation of intrathecal baclofen therapy should be gradual in order to
prevent: - answer rebound spasticity.
Which of the following is an expectorant available over the counter and is used for the
relief of an unproductive cough? - answer Mucinex
Vincent, a 35-year-old man, is prescribed Nitro Gard, to prevent anginal attacks. Which
of the following drugs is contraindicated in this scenario? - answer Sildenafil
Which of the following occurs in the respiratory tract due to the release of histamine? -
answer a. It causes bronchoconstriction, increased vascular permeability that
contributes to mucosal edema, and infiltration of leukocytes.
Identify the most commonly used local anesthetic technique. - answer Infiltration
anesthesia
A difference between dovetailed and ibutilide is that: - answer dovetailed is
administered orally, whereas ibutilide is administered intravenously.
Select the mechanism of action of omalizumab (Xolair) - answer Omalizumab binds up
the IgE antibody and decreases the circulating levels of IgE, which reduces the severity
and frequency of asthmatic attacks.
What are the two groups into which heparins are classified? - answer a. Standard
(unfractionated) heparin and low-molecular-weight heparin
Alice visits the hospital for a medical checkup after experiencing shortness of breath
and difficulty breathing. When Dr. Gavin examines her, he discovers that her lungs are
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