What is formed when atoms share electrons?
A) A covalent bond B) An ionic bond C) A cation D) An anion
A
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To best evaluate the adequacy of breathing in an unresponsive adult, the EMT should:
A) assess the skin color. B) check the pupils. C) observe the chest rise. D) look for cyanosis.
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What media are used to calibrate a blood gas analyzer's gas electrodes?
a. Standard pH buffer solutions b. Bloodlike control media c. Precision mixtures of O2 and CO2 d. Tonometered human blood samples
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