Before CPR Is Initiated on an Adult, the Presence of Circulation

question 88

Multiple Choice

Before CPR is initiated on an adult, the presence of circulation usually is determined by palpating which pulse?

• A) Brachial
• B) Carotid
• C) Femoral
• D) Popliteal
• E) Radial

---

Definitions:

Slip Rings

Devices used to provide an electrical connection between a stationary system and a rotating structure, allowing for the transfer of power and signals.

Overvoltage Protection

Electrical safety mechanisms designed to protect circuits from receiving voltages higher than their operating levels.

Zener Diodes

Semiconductor devices that allow current to flow in the forward direction like a typical diode, but can also allow it to flow in the reverse direction when the voltage is above a certain value.

Voltage Spikes

Sudden, temporary increases in voltage in an electrical circuit that can cause damage to electronic components and systems.