Which of the following are safety features incorporated into a medical gas piping system? 1. Zone valves 2. Riser valves 3. Pressure-relief valves 4. In-line oxygen analyzers

Which statement describes slow depolarization?

A) Allows dehydrated sodium ions to enter the negatively charged axoplasm causing the threshold for firing threshold B) Allows release of the sodium ions from the receptor sites in the ion channels allowing negative ions to enter the axoplasm C) Occurs until the axoplasm has depolarized 15 to 20 mV to reach -50 to -55 mV, which is the firing threshold D) Occurs until the calcium ions rebind with the receptor sites to reach firing threshold at -50 to -55 mV

What feature in SpringCharts enables the user to proceed through the office visit in a logical flow?

A. The Action menu. B. The SOAP feature. C. The navigation panel along the right side of the OV screen. D. The "Building An Office Visit" button.