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Skeleton System
Chapter 7 and 8
bone classifications | long, irregular, short, flat, sesamoid |
long bone parts | articular cartilage, diaphysis, distal epiphysis |
# of bones in body | 206 |
Compact bone | central canal, lacunae, lamella |
Cranium bones | partieal, squamous suture, temporal, external acoustic, frontal, corral suture, and sphenoid |
facial bones | ethmoid, lacarimal, nasal, zygomatic, maxilla, mental foarem, mandible, coronoid process, styloid |
full body bones | cranium (brain), hyoid, clavicle, vertebrate column, carpals, metacarpals, sternum, humerus, ribs, hipbones, radius, ulna, femur, patella, fibula, tarsals, metatarsals, phalanges, coccyx, sacrum, tibula, calcaneus, patella |
Syndesmoid | bones are bound by long fibers of connective tissue forming the interosseous ligament |
suture | the sutural ligament is a thin layer of dense connective tissue found in between the flat bones of the skull after growing together |
Gomphosis | the peg-like root of a tooth fastened to the jawbone by periodical legament |
Synchondrosis | many of these structures are temporary and will disappear during growth |
symphysis | joint is the articular surface that is separated by a thin layer of hyaline cartilage attach to a band of fibrocartilage |
Synovial | joints that are diarthrotic (free movement) |
names of fibrous joints | syndemosis, suture, gomphosis |
cartilage joints | synchondrosis, symphysis |
synovial joints | articular cartilage, joint cavity, joint capsule, synovial membrane, synovial fluid, meniscus |
flexion | bending the bone (action) |
extension | moving the bone outward |
hyperextension | exercise that works the lower back and (extend bone greater than normal) |
Dorsiflextion | backwards flexion (bending) |
Plantar flexion | the act of bending or the condition of being bent |
abduction | the movement of a limb or other part away |
adduction | is the movement of a body part toward the body's midline. |
Rotation | moving a part around the axis |
circumduction | moving apart so that it sends follow a circular path |
supuration/pronation | rotation of forearm so the palm is upward or facing anteriorly |
eversion/inversion | refer to movements that tilt the sole of the foot away from |
protraction/retraction | rotation of forarms that the palm is downward or facing posteriorly |
elevation/depression | raising a part (shrugging the shoulders) moving the head up and down |
sprains | over stretching or tearing of connective tissue |
brsitis | inflammation of the bursa can be caused by over use |
arthritis | painful inflammation and stiffness of the joint |
RA | autoimmune disorder chronic with flairs |
OA | most common type of arthritis the articular cartilage softens and distingerates as age |
Lyme | infection by a tick carried germs leads to inflammation of the synovial membrane |
gout | acute inflammation of a joint |