Each of the vertebrae forming your spine is separatedfrom
Chapter 2, Problem 95(choose chapter or problem)
Each of the vertebrae forming your spine is separatedfrom its neighbors by disks of elastic tissue. What happens,then, when you jump heavily on your feet from anelevated position? Can you think of a reason why you area little shorter in the evening than you are in the morning?(Hint: Think about the hammerhead in Figure 2.2.)
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