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Does woodpecker's tongue protect its brain? We drilled into research
Woodpeckers have a unique anatomical feature that helps prevent brain injury during their high-speed pecking.
Key points
- Woodpeckers have a specialized tongue that wraps around the skull and touches the beak, providing protection against brain trauma.
- The tongue is attached to the mandible and can stretch up to twice the length of its bill.
- This arrangement helps distribute the force of pecking across the skull, reducing the risk of concussion.
Explanation
Woodpeckers are known for their ability to peck wood at high speeds without sustaining brain injuries. This is due to a unique anatomical feature: their tongues. The tongue of a woodpecker wraps around its skull and touches the beak, acting as a shock absorber. Additionally, the tongue is attached to the mandible and can stretch up to twice the length of the bill. When pecking, this arrangement helps distribute the force across the skull, effectively reducing the impact on the brain. This adaptation has evolved specifically for woodpeckers to handle their high-impact feeding behavior.
Sources
- Woodpecker Brain Protection A scientific article explaining the unique anatomy of woodpeckers.
- How Do Woodpeckers Not Get Brain Injuries? An article from a reputable science website detailing the woodpecker's tongue and skull structure.