When a cell becomes stimulated (excited) ________
A) the interior of the neuron becomes more negative
B) sodium gates in the cell membrane spring open
C) the entire neuron remains at rest
D) sodium gates in the cell membrane close
B
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Assessment of a hypoxic patient with a history of lung disease reveals him to be using well-developed accessory muscles to exhale. As an EMT, you should recognize that the patient:
A) is inadequately exhaling oxygen from his lungs. B) is using energy to exhale and is in danger of respiratory failure. C) has a problem with the red blood cells in transporting oxygen. D) is adequately compensating for the problem with his breathing.
For category S52, the 7th character K reports _____
a. initial encounter for closed fracture b. initial encounter for open fracture c. subsequent encounter for closed fracture with nonunion d. subsequent encounter for closed fracture with routine healing