Bones Short answers Flashcards
Basic Bones Shape
Femur (Long), Carpals (Short),
Skull Bones (Flat Bones),
Vertebrae (Irregular Bones)
Red Marrow
Produces blood cells (Hematopoiesis) and is found in spongy parts of bones, especially in flat bones and the end of long bones
Yellow Marrow
Stores Fat and is found in medullary cavities of long bones
Appositional growth
1) Increases bone diameter
2) Growth
3) Thickness
Bone Remodeling
Replaces old bone with new, involving the resorption of bone by osteoclasts and the formation of new bone by osteoblasts.
Blood Vessels in bone
Found in Haversian Canals (Central Canals) of osteons, providing nutrients and oxygen to bone cells, and is present in the periosteum and endosteum
Bone Repair
1) Hematoma (Blood Clot)
2) Fibrocartilaginous Callus Formation (Soft Callus)
3) Bony Callus Formation (Hard Callus)
4) Bone remodeling