Nerves Answers

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Ossification is

A
the formation of sinus cavities in the skull.
B
the formation of cartilage in the ears.
C
the hardening of cartilage into bone.
D
the formation of the skull.
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Which statements correctly describe the skull? Check all that apply.

A
The skull is fully developed at birth.
B
The skull protects the brain.
C
The skull is also called the cranium.
D
The skull is made up of one single bone.
E
The skull is made up of many bones.

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