The vertebral column is made up of the __________ regions.
A) neck, thorax, lower back and pelvic
B) neck and spinal
C) lumbar and cervical
D) neck, spinal and sacrum
Correct Answer:
Verified
Q12: The _ is comprised of fused vertebrae
Q13: Bipeds have a(n) _ spine.
A) elongated
B) s-shaped
Q14: Today, humans are the only bipedal mammals.
Q15: In bipeds, the lumbar vertebrae are enlarged
Q16: What two skeletal features reveal the orientation
Q18: One change necessary to the vertebral column
Q19: Direct physical evidence of human ancestors is
Q20: The _ is the hole in the
Q21: According to the Lovejoy model of bipedal
Q22: Over time, hominin legs lengthened relative to
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