D1- Anatomy of a bone Flashcards
what is the periosteum?
-connective tissue on the outside if the compact bone
what makes up the periosteum?
-blood vessels
-bone cells
-nerves
what is cancellous bone?
-spongey bone
what are the beams called in cancellous bone?
-trabecular
how does cancellous bone get stronger?
-through force against it
what does red bone marrow produce?
-blood cells
what does articular cartilage do?
-prevent friction
what is the nutrient artery?
blood vessels in holes in the bone that collect blood cells
what does yellow bone marrow produce?
fat and cartilage
what is the epiphysis?
-rounded end of the bone
-forms an articulation/joint
whats the diaphysis?
central shaft
what is the epiphyseal line?
disc of cartilage found at the end of each bone
what is compact bone?
-hard tissue surrounding bone
-known as cortical bone
what is the medullary cavity?
space where marrow is stored
what are the bone minerals?
-calcium
-phosphorus