A new study challenges the common view that snakes have simple, uniform bodies. Although snakes are often described as a head attached to an elongated “tube,” researchers report that their anatomy is organized into five distinct body regions. The work also identifies a short neck region, rather than treating the body as a continuous stretch from the head. The study further links this regional organization to how snakes move and function, including how their front-end anatomy supports feeding behaviors such as gripping prey, using specialized fangs, and swallowing prey whole. Taken together, the findings suggest that snake bodies have more internal structure and differentiation than earlier models implied. The report emphasizes that snake anatomy includes clear front-to-back variation, and that interpreting snakes as purely tube-like misses important biological detail. Overall, the study reframes snake body plan descriptions by providing a more nuanced map of where one anatomical region ends and another begins.