Which of the following helps the spine absorb shock?
A. spinal curves
B. intervertebral discs
C. ligaments
D. both A and B
E. all of the above
Answer: D. both A and B
Which of the following helps the spine absorb shock?
A. spinal curves
B. intervertebral discs
C. ligaments
D. both A and B
E. all of the above
Answer: D. both A and B