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Health › Viewthe part of a tooth that we see, the crown, is covered by
A. root
B. dentin
C. enamel
Connective Tissue › View
Bone( osseous) is a connective tissue type. It’s function is to protect and support the body. Bone is composed of all of the following except one. Which one?
A. Cavities-bone cells in lacunae
B. Hard matrix of calcium salts
C. Large numbers of collagen fibers
D. Large numbers of elastic fibers.