NEW YORK, NY – A frog, skinned and presumed dead, startled diners by seemingly coming to life on a dinner plate. Videos of the incident have garnered widespread attention, prompting experts to weigh in on the biological mechanics at play.
The frog in question was prepared for a meal and appeared to twitch and move as if alive. Though the spectacle evoked reactions ranging from astonishment to horror, scientists clarify that what diners witnessed is a post-mortem muscular reaction, commonly known as “Lazarus Syndrome.”
Biologists explain that amphibians like frogs have a unique nervous system that can remain responsive for some time after death. Calcium ions, essential for muscle contraction, flood into muscle cells when a creature dies, due to a breakdown in cellular regulation. At the same time, energy in the form of adenosine triphosphate (ATP) remains in the cells for a brief period.
When salt or other electrolytes come into contact with the muscle, they change the cellular environment. This can trigger the remaining ATP to facilitate a muscle contraction, causing the frog to twitch or move momentarily. Experts emphasize that the frog is not conscious during these post-mortem reactions.
The phenomenon is not limited to frogs and has been observed in other animals, including fish and chickens. Scientists stress the importance of understanding these biological processes, not only for ethical considerations in food preparation but also for advancing the study of cellular and muscular functions.
Researchers are conducting further studies to explore the limits and potential applications of post-mortem muscular responses in the medical field. These could include better understanding cardiac arrest cases and exploring avenues for organ transplantation.