When a substance enters the body through the gastrointestinal tract, it has accessed the body by:
A) inhalation.
B) surface absorption.
C) injection.
D) ingestion.
D
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Your patient requires mouth-to-mask ventilations. You place the mask over her face, with your thumbs and fingers forming a C shape on each side of the cone. You take a normal breath and breathe into the one-way valve over ________ for each breath.
A. 30 seconds B. half a second C. two seconds D. one second
Which stream is created by apparatus-mounted appliances?
A. Master stream B. Handline stream C. Low-volume stream D. High-volume stream
A pediatric patient presents to the emergency department following a car accident with difficulty breathing, increased respiratory rate, and retractions. He does not have a fever but does complain of chest pain. Which of the following is the most likely cause?
A) asthma B) cystic fibrosis C) pneumothorax D) airway obstruction
The pulmonary trunk divides into the
A) pulmonary veins. B) pulmonary arteries. C) right and left primary bronchi. D) right and left brachiocephalic veins.