![Unidirectional airflow in the lungs of birds, crocs…and now monitor lizards!? | Sauropod Vertebra Picture of the Week Unidirectional airflow in the lungs of birds, crocs…and now monitor lizards!? | Sauropod Vertebra Picture of the Week](https://svpow.files.wordpress.com/2013/12/1_monitorlizard_anatomyflow.jpg?w=640)
Unidirectional airflow in the lungs of birds, crocs…and now monitor lizards!? | Sauropod Vertebra Picture of the Week
![Did you know that the name Camarasaurus means "chambered lizard" in reference to the weight-reducing air sacs in their vertebrae? This is not a feature unique to Camarasaurus; pneumatization can be seen Did you know that the name Camarasaurus means "chambered lizard" in reference to the weight-reducing air sacs in their vertebrae? This is not a feature unique to Camarasaurus; pneumatization can be seen](https://preview.redd.it/mfi9qc0g9ud81.png?width=640&crop=smart&auto=webp&s=b8c49b70f7a37bb66caa195dbf7ef44a25a269ef)
Did you know that the name Camarasaurus means "chambered lizard" in reference to the weight-reducing air sacs in their vertebrae? This is not a feature unique to Camarasaurus; pneumatization can be seen
![A Bright Green Gecko, The Good Luck Lizard Of Hawaii, Sits On A Railing With Its Colorful Throat Sac Extended And Looks Sideways With Its Blue Rimmed Eye. Stock Photo, Picture And A Bright Green Gecko, The Good Luck Lizard Of Hawaii, Sits On A Railing With Its Colorful Throat Sac Extended And Looks Sideways With Its Blue Rimmed Eye. Stock Photo, Picture And](https://previews.123rf.com/images/cullenphotos/cullenphotos0702/cullenphotos070200018/781959-a-bright-green-gecko-the-good-luck-lizard-of-hawaii-sits-on-a-railing-with-its-colorful-throat-sac-e.jpg)