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Why don't teeth count as bones?

The major resemblance between teeth and bones is what they're made of: hard tissue composed of minerals, such as calcium, ...
Cropped shot of a female doctor showing result of radiography on digital tablet to patient and giving diagnosis. Doctor talking to patient about medical treatment after surgery. This story is part of ...
From arthritis and heart failure to diabetes and menopause, many conditions are associated with muscle weakness and increased fat deposits. Now a multidisciplinary team of researchers at the ...
Muscle-derived branched-chain amino acids support thermogenesis in brown adipose tissue, thereby helping maintain body temperature during impaired muscle function or physiological stress.