ossification Word Scramble
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Question | Answer |
what bone of the body originate as hyaline cartilage | endochondral ossification |
what bone replaces the cartilage | endochondral ossification |
cartilage and chondrocytes in the shaft enlarges in what bones? | long bones |
in long bones the matrix is reduced to | small struts |
calcified struts isolate the ___ in long bones | chondrocytes |
chondrocytes die and disintegrate in | long bones |
bone formation occurs first on the __ | shaft surface |
cells of the innter layer of the cartilage covering (perichondrium) differentiate into what? | osteoblasts |
new blood vessels penetrate the cartilage to the ___ | central region |
what forms an ossification center within the bone? | new osteoblasts |
spongy bone spreads towards ___ | the end |
as the bone enlarges, osteoclasts erode the ___ | trabeculae |
secondary ossification centers from in the ___ | epiphyses |
epiphyses becomes filled with ___ | spongy bone |
a thin cap of the original cartilage remains exposed on the ends is called what? | articular cartilage |
at a metaphysis, a narrow cartilaginous region called the ___ separates the epiphysis from the diaphysis. | epiphyseal cartilage |
growth in length occurs from the ___ | epiphyseal cartilage |
cell division produces new cartilage, but at the border with diaphysis, older cartilage is broken down by invading osteoclasts (replaced with bone and medullary cavity expands) | epiphyseal cartilage |
as long as the epiphyseal cartilage continues to grow the bone will continue to ___ | grow in length |
Created by:
apurcel1
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