If the atlas and axis were replaced with typical cervical vertebrae, ________ would be affected.
A)the ability to move the arms
B)protection of the spinal cord
C)the ability to pivot the head from side to side
D)stability of the cervical intervertebral disks

Question

Quizplus · Accepted Answer

The atlas and axis vertebrae are specifically designed to allow for rotational movement of the head, which is required for pivoting the head from side to side. If they were replaced with typical cervical vertebrae, this ability could be affected.

If the Atlas and Axis Were Replaced with Typical Cervical