Which of the following statements relating to cardiac structure and function is correct?
1)the heart is a muscular pump
2)the heart is divided into three chambers
3)the right side circulates blood to the lungs
4)the beat of the heart is controlled by the nervous system
1)the heart is a muscular pump
3)the right side circulates blood to the lungs
4)the beat of the heart is controlled by the nervous system
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For most open soft tissue wounds managed by the paramedic in the prehospital setting, which of the following is a desirable characteristic of the dressing applied?
A) Occlusive B) Dry C) Adherent D) Nonabsorbent
When assessing a 65-year-old male patient, you note a tube-like device inserted into the lower portion of his trachea. You recognize that the device has most likely been placed to:
A) Permit the exchange of O2 and CO2 B) Allow the patient to be fed a liquid diet C) Allow the patient to talk D) Allow easy suctioning of the lower airway
) If an individual is covered under Plan A through her employment and is covered under Plan B through her spouse's employment:
A) Plan A is primary, and Plan B is secondary. B) Plan B is primary, and Plan A is secondary. C) only Plan A will pay for her benefits. D) Plan B will pay all of the benefits.
Which nonprescription drug interacts with warfarin?
A) diphenhydramine (Benadryl) B) aspirin (Bayer) C) acetaminophen (Tylenol) D) pseudoephedrine (Sudafed)