Term
|
Definition
Yellow marrow of the medullary cavity of long and some short bones |
|
|
Term
|
Definition
articular cartilage of synovial (diarthrotic) joints |
|
|
Term
All bone tissue is comprised of: |
|
Definition
specialized connective tissue |
|
|
Term
Dense irregular connective tissue |
|
Definition
|
|
Term
|
Definition
Red marrow of the spongy (cancellous) bone |
|
|
Term
Dense regular connective tissue |
|
Definition
ligaments (bone to bone) and tendons (muscle to bone). |
|
|
Term
|
Definition
contains the skull, vertebrae, ribs, and sternum |
|
|
Term
|
Definition
contains the pectoral and pelvic girdles, and upper and lower limbs |
|
|
Term
|
Definition
-long bones -short bones -irregular bones -flat bones |
|
|
Term
|
Definition
Longer than they are wide. e.g. femur and humerus |
|
|
Term
|
Definition
Approximately as long as they are wide. e.g. carpals and tarsals |
|
|
Term
|
Definition
|
|
Term
Functions of the skeletal system |
|
Definition
-protection -thermoregulation -storage and release of calcium and phosphorus -hematopoiesis -skeletal muscle attachments |
|
|
Term
|
Definition
Relatively thin, have broad surface. e.g. sternum and scapula |
|
|
Term
|
Definition
Have irregular and varied shapes. e.g. vertebrae and most skull bones |
|
|
Term
|
Definition
Cylindrical shaft of bone |
|
|
Term
|
Definition
Hollow inside of diaphysis. -lined with endosteum -yellow bone marrow |
|
|
Term
|
Definition
Ends of the bone. -outside layer of compact bone surrounding spongy bone |
|
|
Term
|
Definition
Hyaline cartilage on the epiphyses |
|
|
Term
|
Definition
Hyaline cartilage plate between diaphysis and epiphysis -lengthwise bone growth -epiphyseal line |
|
|
Term
|
Definition
Dense irregular connective tissue that covers the outside of bone -responsible for bone width growth -perforating fibers |
|
|
Term
|
Definition
bone stem cells that can undergo division and eventually become osteoblasts |
|
|
Term
|
Definition
cells that build bone matrix and eventually become osteocytes |
|
|
Term
|
Definition
cells that maintain bone matrix |
|
|
Term
|
Definition
large cells that destroy matrix during remodeling processes |
|
|
Term
The two principal components of matrix |
|
Definition
-collagen protein fibers -mineral salts |
|
|
Term
|
Definition
resist stretching forces; abundant bundles of aligned fibers |
|
|
Term
|
Definition
resist compression forces; mainly calcium and phosphorus that form a hydroxyapatite crystalline structure |
|
|
Term
|
Definition
Outer covering on all bone types and the diaphysis of long and short bones. Also known as cortical bone. |
|
|
Term
|
Definition
Confined to the inner portions of the epiphyses of long and short bones and the internal region of flat and irregular bones. Also known as cancellous bone. |
|
|
Term
|
Definition
the structural and functional unit of compact bone |
|
|
Term
|
Definition
1. Osteocytes 2. Lacunae 3. Canaliculi 4. Concentric lamellae 5. Haversian canal |
|
|
Term
Structures of cancellous bone |
|
Definition
1. Osteocytes 2. Lacunae 3. Canaliculi 4. Lamellae (non-concentric) |
|
|
Term
|
Definition
All structures are attached to bone and each other by enormous numbers of these collagen protein fibers |
|
|
Term
|
Definition
The epiphyseal plate is known as this after complete growth plate closer in adults. |
|
|
Term
The two layers of the periosteum |
|
Definition
-periosteum proper -osteogenic layer |
|
|
Term
|
Definition
Lines the medullary cavity and has similar features to the periosteum |
|
|
Term
|
Definition
The formation of bone. Also called osteogenesis. |
|
|
Term
The two types of ossification processes |
|
Definition
-Intramembranous Ossification -Endochondral Ossification |
|
|
Term
Intramembranous ossification |
|
Definition
occurs in the flat bones of the skull and most of the clavicle |
|
|
Term
Endochondral ossification |
|
Definition
forms all of the bones in the body except the flat bones of the skull and most of the clavicle |
|
|
Term
The two types of bone growth |
|
Definition
-Interstitial -Appositional |
|
|
Term
|
Definition
|
|
Term
|
Definition
the increase in bone girth |
|
|
Term
Zone of resting cartilage |
|
Definition
This region is the farthest from the medullary cavity and consists of typical resting hyaline cartilage |
|
|
Term
Zone of cell proliferation |
|
Definition
Closer to the medullary cavity, this layer contains chondrocytes that actively divide and align themselves longitudinally |
|
|
Term
|
Definition
Chondrocytes stop dividing and enlarge (i.e. undergo hypertrophy) |
|
|
Term
|
Definition
Minerals are deposited into the matrix between columns of lacunae and calcify the cartilage |
|
|