![](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/2021/08/a-young-Black-woman-in-a-white-t-shirt-with-a-sticker-saying-Get-vaccinated-1x1-1.jpg)
COVID-19
August 6, 2021
![](https://newsnetwork.mayoclinic.org/n7-mcnn/7bcc9724adf7b803/uploads/2022/09/Mayo_303x303.jpg)
![](https://newsnetwork.mayoclinic.org/n7-mcnn/7bcc9724adf7b803/uploads/2021/08/Mayo-Clinic-Sports-Medicine-trainer-helping-patient-on-treadmill-for-physical-rehabilitation-after-injury-1x1-1.jpg)
![](https://newsnetwork.mayoclinic.org/n7-mcnn/7bcc9724adf7b803/uploads/2021/08/a-young-woman-perhaps-Latina-or-Asian-in-workout-clothes-exercsing-on-her-stairs-at-home-1x1-1.jpg)
![](https://newsnetwork.mayoclinic.org/n7-mcnn/7bcc9724adf7b803/uploads/2021/08/teen-using-cellphone-sitting_-1x1-1.jpg)
![](https://newsnetwork.mayoclinic.org/n7-mcnn/7bcc9724adf7b803/uploads/2021/08/a-young-Black-woman-wearing-a-mask-and-with-a-bandaid-on-her-arm-after-having-a-vaccination-shot-1x1-1.jpg)
![](https://newsnetwork.mayoclinic.org/n7-mcnn/7bcc9724adf7b803/uploads/2020/10/a-Mayo-Clinic-medical-staff-person-a-young-perhaps-Asian-woman-in-PPE-and-assisting-a-COVID-19-patient-in-bed-and-monitoring-her-vital-signs-1x1-1.jpg)
![](https://newsnetwork.mayoclinic.org/n7-mcnn/7bcc9724adf7b803/uploads/2018/10/a-medical-illustration-of-rotator-cuff-tears-1X1.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