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164 Cards in this Set
- Front
- Back
Four components of skeletal system |
1. bones 2. cartilage 3. tendons 4. ligaments |
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Bone makeup of the Skull |
Frontal bone Zygomatic bone Maxilla Mandible Parietal bone Temporal bone
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Bone makeup of the Pectoral Girdle |
1. clavicle 2. scapula |
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Bone makeup of the Thoracic cage |
Sternum Ribs Costal Cartilages Humerus |
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Bone functions: |
1. Support 2. Portection 3. Movement 4. Blood formation 5. Mineral storage and balance 6. Detoxification |
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Cartilage |
nonvascular, firm connective tissue found mostly in joints |
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Chiropractic |
Diagnosis, treatment, and prevention of mechanical disorders of musculoskeletal system |
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detoxification |
removal of poison from a tissue or substance |
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ligament |
band of fibrous tissue connecting two structures |
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muscle |
tissue consisting of contractile cells |
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tendon |
fibrous band that connects muscle to bone |
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Factors that affect bone growth |
1. genes 2. nutrition 3. exercise 4. mineral deposition 5. mineral resporption 6. vitamins 7. hormones |
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cortex |
outer portion of an organ, such as bone |
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diaphysis |
shaft of a long bone |
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endosteum |
membrane of tissue lining the inner cavity of a long bone |
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epiphysis |
expanded area at the proximal and distal ends of a long bone that provides increased surface area for attachment of ligaments and tendons |
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epiphyseal plate |
layer of cartilage between epiphysis and metaphysis where bone growth occurs |
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haversian canals |
vascular canals in bone |
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lacuna |
small space or cavity within the matrix of bone |
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marrow |
fatty, blood-forming tissue in the cavities of long bones |
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matrix |
substance that surrounds cells, is manufactured by cells, and holds them together |
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medulla |
central portion of a structure surrounded by cortex |
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metaphysis |
region between the diaphysis and the epiphysis where bone growth occurs |
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osteoblast |
bone-forming cell |
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osteoclast |
bone-removing cell
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osteocyte |
bone-maintaining cell |
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osteogenesis |
creation of new bone |
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osteogenic |
relating to the creating of new bone |
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osteoporosis |
condition in which the bones become more porous, brittle, fragile and are more likely to fracture |
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periosteum |
strong membrane surrounding bone |
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trochanter |
one of two boney prominences near the head of the femur |
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osteoporosis |
loss of bone density |
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achondroplasia |
condition with abnormal conversion of cartilage into bone, leading to dwarfism |
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osteogenesis imperfecta |
inherited condition in which bone formation is incomplete, leading to fragile, easily broken bones |
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osteomalacia |
soft, flexible bones lacking in calcium |
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osteomyelitis |
inflammation of bone tissue |
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osteopenia |
decreased calcification of bone |
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resorption |
loss of substance, such as bone |
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rickets |
disease in children due to vitamin D deficiency , producing soft, flexible bones
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sacroma |
a malignant tumor originating in connective tissue |
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osteogenic sacroma |
malignant tumor originating in bone-producing cells |
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Healing a bone fracture |
1. when bone is fractured, hematoma formeation 2. few days after, osteoblasts move into hematoma (callus) 3. osteoblasts produce cancellous bone that replaces the callus 4. osteoblasts continue to produce bone cells and fuse bone segments together |
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surgical procedures for repairing fractures |
-plaster and fiberglass casts -splints -traction -external fixators |
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internal fixation |
- wires - plates - rods - screws - pins |
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alignment |
a state of being in the correct position in relation to other structures |
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malunion |
condition in which two bones of a fracture fail to heal together correctly |
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3 types of joints |
1. fibrous 2. cartilaginous 3. synovial |
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Fibrous joints |
a. sutures b. syndesmosis c. gomphoses |
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Cartilaginous joints |
a. synchondroses b. symphyses |
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Synovial joints |
contain synovial fluid as a lubricant and allow considerable movement |
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abduction |
action of moving away from the midline |
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adduction |
action of moving toward the midline |
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circumduction |
movement of an extremity in a circular motion |
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coronal plane |
vertical plane dividing the body into anterior and posterior portions |
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eversion |
a turning outwards |
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extension |
when a joint is straightened to increase its angle |
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flexion |
when a joint is bent to decrease its angle |
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inversion |
a turning inward |
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prone |
lying facedown, flat on your belly |
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supine |
lying face up, flat on your spine |
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arthrocentesis |
withdrawal of fluid from a joint through a needle |
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arthrodesis |
fixation or stiffening of a joint by surgery |
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arthrography |
x-ray of a joint taken after the injection of a contrast medium into the joint |
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bursa |
closed sac containing synovial fluid |
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deviation |
a turning aside from a normal course |
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interphalangeal |
pertaining to the joints between two phalanges |
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esteoarthritis |
chronic inflammatory disease of the joints with pain and loss of function |
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rheumatoid arthritis |
disease of connective tissue, with arthritis as a major manifestation |
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ulna |
medial and larger bone of the forearm |
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voluntary muscle |
muscle controlled by will |
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functions of skeletal muscle |
1. movement 2. posture 3. body heat 4. respiration 5. communication |
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fascia |
sheet of fibrous connective tissue |
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fascicle |
bundle of muscle fibers |
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hypertrophy |
increase in size, but not in number of an individual tissue element |
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polymyalgia rheumatica |
pain in several muscle groups with systemic systems |
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prednisone |
a synthetic corticosteroid |
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tone |
tension present in resting muscles |
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duchenne muscular dystrophy |
a condition with symmetrical weakness and wasting of pelvic, shoulder, and proximal limb muscles |
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fibromyalgia |
pain in the muscle fibers |
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myoglobin |
protein of muscle that stores and transports oxygen |
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rhabdomyolysis |
destruction of muscle to produce myoglobin |
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sprain |
wrench or tear in a ligament |
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strain |
overstretch or tear in a muscle or tendon |
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tendinitis |
inflammation of a tendon |
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tenosynovitis |
inflammation of a tendon and its surrounding synovial sheath |
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theymectomy |
surgical removal of the thymus gland |
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axial skeleton |
1. vertebral colun 2. skull 3. rib cage |
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function of axial skeleton |
protects the brain, spinal cord, heart, and lungs |
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vertebral column |
26 bones divided into five regions |
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5 regions of vertebral column |
1. cervical 2. thoracic 3. lumbar 4. lumbar 5. coccyx |
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cervical |
pertaining to the nexk region |
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coccyx |
small tailbone at the lowest end of vertebrail column |
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foramen |
an opening through a structure |
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herniation |
protrusion of an anatomical strucutre from its normal position |
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intervertebral |
located between two vertebrae |
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kyphosis |
normal posterior curve of the thoracic spine that can be exaggerated in disease |
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lordosis |
exaggerated forward curvature of the lumbar spine |
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lumbar |
relating to the region in the back and sides between the ribs and pelvis |
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sacrum |
segment of the vertebral column that forms part of the pelvis |
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scoliosis |
an abnormal lateral curvature of the vertebral column |
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spine |
vertebral column, or a short projection from a bone |
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thorax |
part of the trunk between the abdomen and neck |
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concha |
shell-shaped bone on medial wall of nasal cavity |
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cranium |
upper part of the skull that encloses and protects the brain |
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ethmoid |
bone that forms the back of the nose and encloses numerous air cells |
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mandible |
lower jawbone |
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masseter |
muscle that closes the mouth |
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maxilla |
upper jawbone, containing right and left maxillary sinuses |
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occipital |
the back of the skull |
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palatine |
bone that forms the hard palate and the parts of the nose and orbits |
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parietal |
two bones forming the sidewalls and roof of the cranium |
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pterygoid |
two wing-shaped muscles that open and close the mouth |
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sphenoid |
wedge-shaped bone at the base of the skull |
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temporal |
bone that forms part of the base base and sides of the skull |
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vomer |
lower nasal septum |
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zygoma |
bone that forms the prominence of the cheek |
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rotator cuff muscles |
1. subscapularis 2. supraspinatus 3. infraspinatus 4. teres minor |
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acromion |
lateral end of the scapula, extending over the shoulder joint |
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acromioclavicular |
pertaining to the joint etween the acromion and the clavicle |
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clavicle |
curved bone that forms the anterior part of the pectoral girdle |
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dislocation |
the state of being completely out of the joint |
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humerus |
single bone of the upper arm |
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pectoral |
pertaining to the chest |
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rotaor cuff |
part of the capsule of the shoulder joint |
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scapula |
shoulder blade |
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separation |
a shoulder separation is a dislocation of the acromioclavicular joint |
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subluxation |
an incomplete dislocation in which some contact between the joint surfaces remains |
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Two articulations of elbow joint |
1. hinge joint between humerus and ulna, allows flexion and extension of elbow 2. gliding joint between humerus and radius, allows pronation and supination of the forearm and hand |
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tennis elbow |
overuse of the elbow joint or poor techniques in playing tennis or golf |
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biceps brachii |
muscle of upper arm that has two heads or points of origin on the scapula |
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brachialis |
muscle that lies underneath the biceps and is the strongest flexor of the forearm |
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deltoid |
large, fan-shaped muscle connecting the scapula and clavicle to the humerus |
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epicondyle |
projection above the condyle for attachment of a ligament or tendon |
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insertion |
insertion of a muscle is the attachment of a muscle to a more moveable part of the skeleton, as distinct from the origin |
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latissimus |
the widest muscle in the back |
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radius |
forearm bone on the thumb side |
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triceps brachii |
muscle of the arm that has three heads or points of origin |
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ganglion cysts |
fluid-filled cysts arising when the synovial tendon sheaths that run over the back of the wrist are irritated or inflamed |
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stenosing tenosynovitis |
inflammation of the synovial sheaths on the back of the wrist that causes pressure to develop under the retinaculum, producing pain |
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carpal tunnel syndrome |
inflammation and swelling of tendon sheaths arising from overuse of repetitive movements |
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colles fracture |
fracture of the distal radius at the wrist |
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3 sets of muscles & tendons (hand movement) |
1. flexor muscles 2. extensor muscles 3. small muslces that originate and insert on the hand are located within palm and include the interosseous muslces |
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functions of pelvic girdle |
1. supports axial skeleton 2. transmits the body's weight through to the lower limbs 3. provides attachments for lower limbs 4. protects the internal reproductive organs, urinary bladder, and distal end of large intestine |
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each hip bone is a fusion of what three bones? |
ilium, ischium, and pubis |
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SI joint strain |
common cause of lower back pain |
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hip pointer |
blow to the rim of the pelvis that leads to bruising of bone and surrounding tissues |
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osteoarthritis |
common in hip as a result of aging, weight bearing and repetitive use of joint |
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Rheumatoid arthritis |
progress of destroying cartilage and bone |
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avascular necrosis |
death of bone tissue when the blood supply becomes avascular |
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four bones that make up the knee joint |
1. lower end of femur 2. flat upper end of tibia 3. patella 4. fibula |
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allograft |
tissue graft fro another person or cadaver |
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autograft |
graft using tissue taken from the individual who is receiving the graft |
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avulsion |
forcible separation or tearing away, often of a tendon from bone |
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chondromalacia |
softening and degenerating of cartilage |
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debridement |
removal of injured or necrotic tissue |
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meniscectomy |
excision of all or part of a meniscus |
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bunion |
swelling at the base of the big toe |
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calcaneus |
bone of tarsus that forms the heel |
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fasciitis |
inflammation of fascia |
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gastrocnemius |
major muscle in back of lower leg |
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gout |
painful arthritis of big toe and other joints |
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hallux valgus |
deviation of big toe toward the lateral side of the foot |
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pes planus |
flat foot with no plantar arch |
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pott fracture |
fracture of lower end of fibula, often with fracture of tibial malleolus |