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In osteology, the osteon or haversian system (/ h ə ˈ v ɜːr. ʒ ən /; named for Clopton Havers) is the fundamental functional unit of much compact bone. Osteons are roughly cylindrical structures that are typically between 0.25 mm and 0.35 mm in diameter . [ 1 ]
Human bones are densely vascularized as in many other mammals. Even though some authors tried to identify a correlation between endothermy and secondary Haversian reconstruction, this feature is absent in many living mammals (e.g. monotremes, Talpa, flying foxes, Herpestes, Dasypus) and birds (Aratinga, Morococcyx, Nyctidromus, Momotus, Chloroceryle) while others possess only scattered ...
Bone canaliculi are microscopic canals between the lacunae of ossified bone.The radiating processes of the osteocytes (called filopodia) project into these canals. These cytoplasmic processes are joined together by gap junctions.
A human skeleton (endoskeleton). Osteology (from Greek ὀστέον (ostéon) ' bones ' and λόγος (logos) ' study ') is the scientific study of bones, practiced by osteologists.
President Trump has floated the idea of giving taxpayers a $5,000 refund check as a dividend from savings created by DOGE. Here's what to know.
Definition Etymologic memory aid; apophysis: Any of various processes or protuberances on a bone. apo-+ physis, "outward from the growth part; outgrowth" diaphysis: The long, relatively straight main body of a long bone; region of primary ossification. Also known as the shaft. dia-+ physis, "between the growth parts" epiphysis
Tens of millions of adults and teens in the U.S. are affected by a wide range of mental health disorders. The U.S. National Institute of Mental Health notes that some of the most common ones ...
Even things as simple as bringing my daughter to voice lessons won’t happen if it isn’t in my planner. Aside from writing everything down, the one thing I discovered that really helps is yoga.