Heroin causes similar, but much stronger effects to the nervous system as endogenous opioids. Heroin's mechanism of action might be that it acts as an:
A. agonist to epinephrine receptors.
B. agonist to glycine receptors.
C. agonist to the endogenous opioid receptors.
D. agonist to serotonin receptors.
E. Any of these are possible
Answer: C
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The pseudostratified columnar epithelium of the bronchi in smokers may transform into stratified squamous epithelium. This is an example of __________.
A. neoplasia B. metaplasia C. atrophy D. differentiation E. hyperplasia
Label L represents the
A) brachiocephalic trunk.
B) aortic arch.
C) left pulmonary arteries.
D) left pulmonary veins.
E) pulmonary trunk.
What muscle underlies the anterior faucial pillars?
What will be an ideal response?
A patient is being started on a Selective Serotonin Reuptake Inhibitor (SSRI) what are some key concepts with this class of medications?
a. Avoid abrupt discontinuation b. Start Low, Go Slow c. Take 4 - 6 weeks to see benefit d. All of the above e. None of the above