Since the maximum capacity of a high-pressure cylinder is ________, most carbon dioxide high-pressure systems consist of multiple cylinders that are manifolded together to provide the required design amount of carbon dioxide

________ of sensory receptors (nerves) are in the skin for the sensations of pain, touch, heat, cold, and pressure.

A. Hundreds B. Thousands C. Millions D. Trillions

Which of the following services is generally not covered under TRICARE Prime?

A. dental care B. mental health C. experimental treatments D. diagnostic testing