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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Convert 100°F to °C:
A) 180 B) 212 C) 68 D) 37.8
For which of the following body impalements would you remove the object?
A) In the neck, obstructing the airway B) In the head, causing ICP buildup C) In the back, preventing SMR D) In the femur, leading to massive blood loss
Production of energy occurs in what part of the cell?
A) Nucleus B) Endoplasmic reticulum C) Mitochondria D) Potassium pump
What does the acronym COB stand for?
What will be an ideal response?