The easiest way to distinguish the first from the second premolars are theĀ  ___________________ .

Fill in the blank(s) with the appropriate word(s).


The maxillary first premolar has two roots and two pulp canals; the second premolar has only one. Because of their similarities, the roots are the easiest way to distinguish the first from the

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A 44-year-old electrician has been shocked and responds to verbal stimuli with garbled speech. His airway is open and he is breathing poorly at a rate of 8 times per minute. His pulse is slow and irregular. What action would the EMT perform next?

A) Attach but do not turn on the automated external defibrillator. B) Insert an oral airway and apply 15 lpm oxygen with a nonrebreather mask. C) Obtain the patient's pulse, blood pressure, and pulse oximetry reading. D) Ventilate with a bag-valve mask at 12 breaths per minute.

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Proteins contribute significantly to energy expenditure during which of the following states?

a. Severe sepsis c. Prolonged starva-tion b. Hyperthermia d. Long-bone fractures

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_________________ and _________________ are dental equipment unsafe to use with cardiac pacemakers

Fill in the blank(s) with correct word

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The ICD-10-CM code for chronic post-thoracotomy pain is _____

Fill in the blank(s) with correct word

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