One study suggests that serial 12-lead ECGs identified acute myocardial infarctions in 50% of patients upon whom the initial 12-lead ECG exhibited nonspecific ECG changes.
Answer the following statement true (T) or false (F)
False
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The law of _________ states that "When an impulse has passed once through a certain set of neurons, it will tend to take the same course on a future occasion to the exclusion of others. Each time it travels this path the electrical resistance will be smaller."
a. symmetry b. radiation c. compensation d. facilitation
Specific molecules that trigger an immune response are:
A) Pathogens. B) Antibodies. C) Complements. D) Antigens.
The subcutaneous emphysema from swallowing air during vomiting causes a crunching sound, called ____, which is most audible every time the heart beats.
A. Hamman's crunch B. Boerhaave's syndrome C. Mackler's triad D. Mallory-Weiss's crunch
Milk of Magnesia is which type of laxative?
A. Bulk-forming laxative B. Osmotic laxative C. Stool softener D. Stimulant laxative