There are _______ types of taste cells
a. four
b. three
c. seven
d. ten
a
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The automatic closure of doors, petitions, windows, and HVAC systems are methods of:
A. compartmentalizing a structure. B. confining fire operations personnel. C. evacuating occupants of the structure. D. verifying combustibles adjacent to the fire floor.
When sizing a cervical collar, what would be the first step in that process?
A) Assemble and preform the collar. B) Draw an imaginary line across the top of the shoulders and the bottom of the chin. C) On the collar, check the distance between the sizing post (black fastener) and lower edge of the rigid plastic. D) Tighten the Velcro to make sure the collar is properly positioned.
Proportional error in a method is characterized by which of the following?
A. The magnitude of the error stays the same over a wide concentration range. B. The magnitude of the error increases as the concentration of analyte increases. C. The magnitude of the error decreases as the concentration of analyte increases. D. The magnitude of the error is inversely proportional to concentration.
Which cement has a soothing, palliative effect on the tooth?
a. Zinc phosphate b. Zinc oxide eugenol c. Glass ionomer d. Polycarboxylate