The body's largest natural barrier to infection is ________.
A. the respiratory system
B. the intestines
C. membranes
D. intact skin
Answer: D
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Your partner states that he wants to palpate the blood pressure. Which equipment would you hand him?
A) Blood pressure cuff B) Stethoscope C) Blood pressure cuff and stethoscope D) Stethoscope and pulse oximeter
This is the third day that a patient is in withdrawal from alcohol. If called to care for this patient, the EMT would recognize the need for:
A) Restraints B) Positive pressure ventilation C) Warm blankets D) Seizure precautions
Which structure governs the functions of the individual cell, such as growth, repair, reproduction, and metabolism?
A) membrane B) cytoplasm C) lysosome D) nucleus
The ___ surfaces are the aspects of the teeth that meet when the animal chews