diaphysis= composed hollow bone (axis)
epiphysis = bone ends (compact out)
spongy inside
medullary/marrowcavity within diaphysis
membranes a. endosteum - covers internal bone surfaces, lines canals, covers trabeculae
b. periosteum covers diaphysis
articular cartilage - cushions the bones during movement
epiphyseal line - where bone grows
anatomy of a long bone