Final answer:
A current of 100 to 300 milliamps can lead to nerve damage and potentially death, mainly due to ventricular fibrillation or severe burns.
Step-by-step explanation:
Nerve damage and death are likely to occur if the body receives a current of about 100 to 300 milliamps (mA). The threshold for ventricular fibrillation, which is a fatal disruption of heart rhythms, lies within this range. Exposure to currents above approximately 0.06 amps (60 mA) can be potentially fatal, as they can make the heart fibrillate. At about 300 mA or above, the current can also cause burns, with more concentrated currents leading to a higher likelihood of burns. Therefore, it's vital to observe electrical safety and to understand the risks associated with electrical currents for personal protection.