The function of the curvatures in the spine is to
A. strengthen the spine.
B. maintain balance when upright.
C. cushion the spine when walking.
D. All of the above
Answer: D
Anatomy & Physiology
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Which of the following organs is protected by the rib cage?
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The cells that result from meiosis are diploid
Indicate whether the statement is true or false
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The Na+ and K+ channels that open and close during an action potential are voltage-gated channels
Indicate whether the statement is true or false
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An increase in the partial pressure of CO2 causes bronchioles to
A. constrict. B. dilate.
Anatomy & Physiology