What does structure C represent?

What does structure C represent?
 
  A. frontal bone
  B. occipital bone
  C. parietal bone
  D. sphenoid bone
  E. temporal bone

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(Question 2) What does structure B represent?
 
  A. frontal bone
  B. occipital bone
  C. parietal bone
  D. sphenoid bone
  E. temporal bone

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(Question 3) What does structure A represent?
 
  A. frontal bone
  B. occipital bone
  C. parietal bone
  D. sphenoid bone
  E. temporal bone

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(Question 4) The auditory ossicles are part of the
 
  A. axial skeleton.
  B. appendicular skeleton.

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(Question 5) The sternum is part of the
 
  A. axial skeleton.
  B. appendicular skeleton.

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(Question 6) The clavicle is part of the
 
  A. axial skeleton.
  B. appendicular skeleton.

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(Question 7) The coxal bone is known as the
 
  A. collar bone.
  B. elbow.
  C. tail bone.
  D. hip bone.
  E. forehead.

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(Question 8) The vertebral column is part of the
 
  A. axial skeleton.
  B. appendicular skeleton.

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(Question 9) The pelvic girdle and lower limb are part of the
 
  A. axial skeleton.
  B. appendicular skeleton.

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(Question 10) The hyoid bone is part of the
 
  A. axial skeleton.
  B. appendicular skeleton.