Which method of administration is efficient for emergencies?

The correct answer is intravenous injections, which are known for being highly effective in emergency situations. This method allows for the rapid delivery of medications directly into the bloodstream, providing swift action compared to other routes of administration. In emergencies, it is crucial to administer medications as quickly as possible to address life-threatening conditions, manage pain, or stabilize a patient's vital signs.

In addition, intravenous administration allows for precise control over the dosage and the ability to quickly adjust treatment based on the patient's response. This immediacy and flexibility make intravenous injections the preferred route in urgent medical scenarios, such as during cardiac arrests or severe allergic reactions.