Quick Quiz #1

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The greatest percentage of the rotational component of the upper cervical spine occurs in which motion segment?
C0/C1
C1/C2
Neither. Its equally distributed
Rotation of the occiput to the left is associated with?
Linear translation to the left and sidebending to the left
Linear translation to the left and sidebending to the right
Linear translation to the right and sidebending to the left
Another name for the coupled motion that occurs when C1 rotates on C2 is?
Detached Motion
Condylar motion
Helical motion
The atlantoaxial joint is the only vertebral motion segment in which?
Rotation is coupled with sidebending
Rotation is not coupled with extension
Rotation is not coupled with sidebending
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