Classif ication Mrs. Kennedy Microscop Miscell aneous Fractures Anatomy Long Bone Dis orders $100 $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 500 Bone Tissue Jeopardy Type of bone that is longer than wide What are long bones? Type of bones that are cube-shaped What are short bones? Tarsals, carpels, patella What are short bones? Vertebrae, coxal bone (hip) What are irregular bones? Ribs, skull, sternum What are flat bones? Bone that articulates with the head of the humerus What is the scapula? Fracture in which broken bone ends are forced into or above each other What is an impacted fracture? Skull, vertebral column, ribs, sternum What is the axial skeleton? In an embryo, tissue that makes up the skeleton What is hyaline cartilage? Tiny passageways that connect osteocytes giving them nourishment What are canaliculi? Type of fracture where broken bone is exposed to the outside What is a compound fracture? Type of fracture common in children whose bones are flexible What is a greenstick fracture? Type of fracture in which bone is shattered into many pieces What is comminuted? Type of fracture common in osteoporotic bone What is a compression fracture? 4 steps of fracture repair What are hematoma, fibrocartilage callus, bony callus and remodeling? Cells that dissolve the bony matrix What are osteoclasts? Cells that build bony matrix What are osteoblasts? Layers of calcification in the matrix What are lamellae? Canal that runs through the core of each osteon or Haversion system What are Haversion canals? Small cavities in bone tissue where osteocytes sit What are lacunae? Shaft of long bone, composed of compact bone What is the diaphysis? Ends of a long bone, composed of spongy bone What is the epiphysis? Part of a long bone where hematopoiesis takes place What is epiphysis or red marrow? The fibrous outer covering of bone What is periosteum? Area of a long bone where growth takes place What is the epiphyseal plate? Disorder in which bone mass is lost What is osteoporosis? Disorder in which bones are soft because of lack of calcium or Vitamin D What is rickets or osteomalacia? Disorder characterized by humpback, common in osteoporosis What is kyphosis? Disorder characterized by lateral curvature of the spine What is scoliosis? Disorder characterized by swayback, common in pregnancy What is lordosis? When blood calcium levels drop, ___________hormone increases and activity of osteo__________ increase. FINAL JEOPARDY ANSWER Parathyroid hormone, osteoclasts