Bones Flashcards
Long bone (Example)
Femur
Short Bone (Example)
Tarsal
Flat Bone (Example)
Rib cage, frontal bone
Irregular (Example)
Spine
Sesamoid (Example)
Patella (knee)
Epiphysis (Long bone)
Ends of bones
Diaphysis (Long bone)
Middle section of bone
Articular Cartilage (Long bone)
Present in between bones
Medullary Cavity (Long bone)
Cavity inside bone
Endosteum (Long bone)
Lining of medullary cavity
Periosteum (Long bone)
Lining outside of bone
Osteoblast
Help form bones
Osteoclasts
Dissolve unwanted or unhealthy bones
Osteocytes
Mature osteoblasts that dissolve and deposit new bone
Compact bone locations
Shafts of long bones, outer surface of bones
Cancellous (spongy) bone locations
Ends of long bones, middle of most other bones
Osteon (Compact bone)
Basic structural unit of bone composed of lamellar and Haversian canal (Vertical canal)
Lamellae (Compact bone)
Compact bone in layers arranged in rings around a Haversian canal
Volkmann’s canal (Compact bone)
Horizontal canal - transverse passageway that connects Haversian canals
Endochondral Ossification (Compact bone)
Process of cartilage turning to bone during fetal stage
Epiphysial plate (Compact bone)
Bone lengthening (Hyaline cartilage)
Epiphysial line (Compact bone)
Spongy bone where Epiphysial plate closes and bone growth stops
Cervical Vertebrae and nerves
7 vertebrae and 8 nerve pairs
Thoracic vertebrae
12 Vertebrae and 12 nerve pairs
Lumbar Vertebrae
5 Vertebrae and 5 nerve pairs
Sacrum Vertebrae
5 Vertebrae (fused) and 5 nerve pairs
Coccyx Vertebrae
4 Vertebrae (fused) and 1 nerve pair