Swim Bladder (Noun)
Meaning
An air-filled sac near the spinal column in many fishes that helps maintain buoyancy.
Classification
Nouns denoting animals.
Examples
- The swim bladder in bony fishes is usually a single, gas-filled sac that helps maintain buoyancy in the water.
- Some species of fish have a more complex swim bladder system that allows them to adjust their buoyancy in different water conditions.
- The swim bladder is a critical organ in many fish, as it helps them conserve energy by reducing the need to constantly swim to stay afloat.
- In some species of fish, the swim bladder is connected to the auditory system, allowing them to detect vibrations in the water.
- The swim bladder in some deep-sea fish is highly compressible, allowing them to withstand the intense pressure of the deep ocean.