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(a) Has two bones, one with round head and the other with a cavity where head fits
- Allows movement in all directions i.e. rotates through 360o
(b) (i) Atlas
(ii) Axis
johnmulu answered the question on May 26, 2017 at 05:37
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Date posted: May 26, 2017. Answers (1)
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Date posted: May 25, 2017. Answers (1)