The cardiac cell, at rest, has a transmembrane potential of +20 mV

The total system costs of fire protection in a community include which of the following?

A. Costs for fire insurance B. Costs for built-in fire protection, such as sprinkler systems C. Costs for firefighter staffing D. All of the above Hint: Review page 324 of Fire Service Personnel Management, 3rd Edition.

Dehydration may cause the teeth to be less sensitive during the procedure

a. True b. False Indicate whether the statement is true or false