![](https://newsnetwork.mayoclinic.org/n7-mcnn/7bcc9724adf7b803/uploads/2024/07/farmer-bending-in-crop-field16x9.jpg)
Neurosciences
The fluid-filled cushions between the bones in your spine are called disks. They provide flexibility, allow for spine movement like flexion and extension, and act[...]
Latest stories
![](https://newsnetwork.mayoclinic.org/n7-mcnn/7bcc9724adf7b803/uploads/2018/11/REVISED_7E5A0742-1024x683_Fotor-1x1.jpg)
![](https://newsnetwork.mayoclinic.org/n7-mcnn/7bcc9724adf7b803/uploads/2023/02/MayoCampus-1x1-1.jpg)
Featured News
February 17, 2023
![](https://newsnetwork.mayoclinic.org/n7-mcnn/7bcc9724adf7b803/uploads/2021/01/naloxone-kit-and-instructions-to-help-a-person-suffering-from-an-opioid-overdose-1x1-1.jpg)
![](https://newsnetwork.mayoclinic.org/n7-mcnn/7bcc9724adf7b803/uploads/2018/06/a-portrait-of-a-serious-looking-young-woman-1X1.jpg)
![](https://newsnetwork.mayoclinic.org/n7-mcnn/7bcc9724adf7b803/uploads/2023/02/ECMO-Simulation21x1.jpg)
Cardiovascular
February 15, 2023
![](https://newsnetwork.mayoclinic.org/n7-mcnn/7bcc9724adf7b803/uploads/2023/02/ECMO-simulation1x1.jpg)
Cardiovascular
February 15, 2023
![](https://newsnetwork.mayoclinic.org/n7-mcnn/7bcc9724adf7b803/uploads/2023/02/Physician-looks-at-a-3D-visualized-heart-during-surgery_1x1.jpg)
![](https://newsnetwork.mayoclinic.org/n7-mcnn/7bcc9724adf7b803/uploads/2021/10/Blood-donation-clinic-with-people-giving-blood-1x1-1.jpg)
Explore more topics
Sign up
![](https://newsnetwork.mayoclinic.org/n7-mcnn/7bcc9724adf7b803/uploads/2022/07/img30.jpg)
Mayo Clinic Connect
An online patient support community