What sizes of MAC blades are carried for the device?

The correct answer reflects the range of sizes for MAC blades effectively utilized in various scenarios, including pediatric applications. MAC blades are an essential tool in airway management, and carrying sizes 1-5 ensures that emergency responders can accommodate patients from infants to adults, addressing their diverse anatomical needs.

Having this comprehensive range allows for effective intubation across all ages, making it critical for response teams to be equipped with both standard and pediatric sizes. This flexibility is vital in emergency situations, where every second counts and the ability to adapt to the size and shape of a patient's airway can significantly impact the outcome of the procedure. Additionally, including pediatric sizes ensures that even the youngest patients receive the appropriate care tailored to their specific anatomical requirements.