What is the mechanism of action of asthma bronchodilators?
A) Bind to GR to inhibit or increase gene transcription.
B) Mimic or stimulate epinephrine stimulation of the beta-2 receptors of the respiratory tract.
C) Induce histone deacetylase activity to decrease inflammatory gene expression.
D) Work on CNS to suppress cough centers in the medulla oblongata.
B
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Which of the following organs in the body is the major site of excretion for most drugs?
A) liver B) kidneys C) lungs D) skin
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Habit is defined as an established behavior pattern marked by increasing automaticity, decreasing awareness, and partial independence from reinforcement
? Indicate whether the statement is true or false
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