What are the three main types of fingerprints?

The three main types of fingerprints are indeed arches, loops, and whorls. These classifications represent the fundamental patterns that can be observed in the ridges and valleys of fingerprint impressions.

Arches are characterized by ridges that enter from one side and exit the opposite side, forming a wave-like appearance without any significant core. Loops, which are the most common fingerprint type, feature ridges that enter from one side, create a loop, and exit on the same side, with potential subs types like radial and ulnar based on the direction of the loop. Whorls consist of circular or spiral patterns, and they can be further categorized into different subtypes based on their distinct configurations.

The choice indicating stripes, lines, and patterns does not represent the accepted scientific classification used in fingerprint analysis, making it incorrect. Similarly, the mention of dots, circles, and squiggles also does not align with forensic terminology and does not accurately depict the recognized categories of fingerprints. Therefore, the understanding of arches, loops, and whorls is crucial in the field of fingerprint analysis, aiding in identification and criminal investigation processes.