This Is the Reason Why Fish Lose Their Heads, Filtering Bones Still

Certainly many people who see a piece of cleanly filtered fish with their heads cut off can still kick like they will often feel extremely surprised and frightened. This article explains the key facts and context behind headless fish still jump.

Key Facts About Headless Fish Still Jump

A video of the scene where the tuna was removed, and the bone filter had been moving for a long time, shaking hard on the tray for 1.5 minutes and filmed in a restaurant in Japan that caused netizens to wake up and watch. groping.

According to experts, thanks to the strong unconditional reflex of the body, also known as the stiffening reaction (Rigor Mortis), the fish can jump like that. In fact, when the fish's brain is cut off but its spine and nerves are still active. Just a slight impact, the spinal part of the fish will be stimulated and send signals to the muscle, creating reflexes of muscle contraction. At the same time, the muscles in the fish's body still retain their energy.

Many others believe that it is the Ikejime slaughtering method of Japanese fishermen that makes the piece of fish able to kick. Ikejime slaughter method causes the brain of fish to "die immediately", then remove the blood in the fish and proceed to preserve fish meat.

This method will help fish meat always keep the freshest possible after being meated.