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Table 6 Maximum demonstrated motion. The maximum demonstrated flexion and extension motion in degrees

From: The global end-ranges of neck flexion and extension do not represent the maximum rotational ranges of the cervical intervertebral joints in healthy adults - an observational study

 

C0C1

C1C2

C2C3

C3C4

C4C5

C5C6

C6C7

Flexion

17.7

19.4

15.6

12.8

20.4

18.6

18.3

Extension

26.7

21.2

14.6

18.0

17.8

19.4

16.3