Electrons have a positive charge
Indicate whether the statement is true or false
False. Electrons have a negative charge and are constantly orbiting the nucleus. Protons are the component of an atom that have a positive charge.
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When you are suctioning an adult patient, the onset of bradycardia is most likely due to:
A) hypercarbia. B) hypoxia. C) stimulation of the vagus nerve. D) increased intracranial pressure.
The letter "A" as the last character of the Medicare claim number that appears on the Medicare identification card indicates that the beneficiary is the:
A. spouse of the wage earner B. widow/widower of the wage earner C. wage earner D. disabled child of the wage earner
A baby is born at 34 weeks' gestation. Its body is cyanotic and it has weak muscle tone. Further assessment reveals that the infant has a weak cry, a heart rate of approximately 90 beats/min, and irregular respirations of approximately 12 breaths/min. What is this infant's Apgar score?
A. 4 B. 6
Where do most aerosol particles that are less than 3 µm deposit?
a. Alveoli b. Bronchioles c. Central airways d. Upper airways