Changes depicted on a 12-lead EKG that are indicative of myocardial infarction (necrosis) are:
A) ST segment depression
B) ST segment elevation
C) pathologic Q waves
D) flipped T waves only
C
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Which of the following terms describes the absorption of lidocaine local anesthetic after it is injected into the tissues?
a. pharmacokinetics b. pharmacodynamics c. toxicology d. adverse drug event
What is polymerization?
a. Polymers that soften when exposed to heat but then return to their original shape when cooled b. Polymers that solidify or set irreversibly when they are heated c. The chemical reaction in which monomer molecules are linked and cross-linked into macromolecules d. Synthesis of a polymer that is characterized by the ability of its molecules to elongate when strained and to reversibly assume their original shape when the tension has been released
E codes are found in ICD-9-CM
Indicate whether the statement is true or false
Unequal pupils, as may be seen in a patient with increased ICP, indicate the possibility of:
A. a periorbital fracture B. an ischemic stroke C. pressure on the third cranial nerve D. pressure on the vagus nerve