Bone Development Flashcards
Newborn baby shaft is mostly bone, while bone ends consist of _
Cartilage
In a child, bone forms from _ in bone ends
Secondary ossification centers
Bone development is a complex process under _ control
Genetic
Bone development modulated by _ processes (3)
Endocrine
Physical
Biological
Template of skeleton forms in embryo from _ tissue
Primitive embryonic
As embryo develops, primitive embryonic tissue becomes recognizable as _
Cartilage
Normal bones form within templates in a process called _
Ossification
Ossification takes place either either directly around _
Early bone forming cells in fetus
Ossification takes place either either directly around early bone-forming cells of fetus, or by _
Replacing cartilage model with bone
Ossification taking place directly around early bone-forming cells of fetus is known as _
Intramembranous ossification
Ossification taking place by replacing cartilage model with bone is known as _
Endochondral ossification
Formation of compact bones commence at sites in the bone shaft known as _
Primary ossification centers
Osteoblasts within cartilage secrete a gelatinous substance called _
Osteoid
Osteoid is hardened by _ to form bone
Mineral salts
Cartilage cells die and are replaced by further _
Osteoblasts
