The pulmonary trunk divides into the
A) pulmonary veins.
B) pulmonary arteries.
C) right and left primary bronchi.
D) right and left brachiocephalic veins.
B
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The relationship between alveolar blood flow and alveolar airflow is called the:
A) ventilation–perfusion ratio. B) oxyhemoglobin ratio. C) Boyle/Warren ratio. D) gas/flow ratio
A county reported the following data on breast cancer for the past year. What is the incidence rate per 10,000?Number of new cases: 1,774, Number of total cases: 4,192, Population: Â 5,977,906
A. 29.6 per 10,000 B. 2.97 per 10,000 C. 7.1 per 10,000 D. 70.1 per 10,000
Before the EMT contacts medical direction for authorization to assist a patient with shortness of breath in using her metered-dose inhaler, protocols state that the EMT must first attempt to provide relief by administering oxygen if the pulse oximeter reading is less than 94%. You recognize that the administration of oxygen is best described as a(n):
A) Standing order B) On-line medical direction C) Direct permission D) Quality improvement
A whistleblower is a current or former employee of a health care provider or organization who has learned of fraud and abuse and wishes to expose the activity
Indicate whether the statement is true or false