The normal range of neck flexion is 90 degrees, and the normal range of neck extension is 70 degrees. 7 Patients’ range of motion may be age-dependent, with older patients having a smaller range.

Two of those terms include flexion and extension. Many exercises can be broken into two parts: The portion where you are shortening the angle of the joint (flexion), and the portion where you are ...

Researchers found that these patients are 26% weaker than controls with respect to neck extension muscles, that they have a 12% smaller extension/flexion ratio, and that they have a borderline ...

McArdle sign is related to a diagnosis of MS; however, this sign has been described only twice previously. When defined as a reduction in neck strength >10% with neck flexion, McArdle sign is 100% ...

Toronto Raptors centre Jonas Valanciunas has been diagnosed with a flexion extension injury of the neck and will be re-evaluated Thursday. The rookie spent the night in a Chicago hospital after ...

Two terms that come up often when it comes to movement are flexion and extension. Understanding concepts like flexion versus extension can help you better understand the purpose of your workouts ...