Musculoskeletal System Flashcards
Functions of the Skeletal System
- Support
- Protection
- Movement
- Blood formation
- Mineral storage and balance
- Detoxification
Cartilage
Nonvascular, firm connective tissue found mostly in joints
Chiropractic
Chiropractor
chir/o- hand
- pract- effecient
- ic pertaining to
- or a doer
Diagnosis, treatmentm and prevention of mechanical disorders of the musculoskeletal system
Practitioner of chiropractic
Detoxification
de- from, out of
tox/i- poison
-fication remove
Removal of poison from a tissue or substance
Ligament
Band of fibrous tissue connecting two structures
Muscle
Musculoskeletal
muscul/o- muscle
- skelet- skeleton
- al pertaining to
Tissue consisting of contractile cells
Pertaining to the muscles and the bony skeleton
Orthopedic
Orthopedist
orth/o- straight
- ped- child
- ic pertaining to
- ist specialist
Pertaining to the correction and cure of deformities and diseases of the musculoskeletal system; originally most of the deformities treated were in children
Specialist in orthopedics
Osteopath
Osteopathy
oste/o- bone
-path disease
Practitioner of osteopathy
Medical practice based on maintaining the structural integrity of the musculoskeletal system
Tendon
Fibrous band that connects muscle to bone
Cortex
Cortical
cortic- cortex
-al pertaining to
Outer portion of an organ, such as a bone
Pertaining to the cortex
Diaphysis
The shaft of a long bone
Endosteum
end- within
- oste- bone
- um
A membrane of tissue lining the inner cavity of a long bone
Epiphysis
Epiphyseal Plate
epi- upon, above
-physis growth
phys- growth
-eal pertaining to
Expanded area at the proximal and distal ends of a long bone that provides increased surface area for attachment of ligaments and tendons
Layers of cartilage between epiphysis and metaphysis where bone growth occurs
Haversian Canal
Central Canal
Vascular canals in bone
Lacuna
Lacunae
Small space or cavity within the matrix of the bone
Marrow
Fatty, blood forming tissue in the cavities of the long bones
Medulla
Medullary
medull- middle
-ary pertaining to
Central portion of a structure surrounded by a cortex
Pertaining to the medulla
Metaphysis
meta- beyond, after, subsequent to
physis growth
Region between the diaphysis and the epiphysis where bone growth occurs
Osteoblast
oste/o- bone
-blast germ cell
Bone FORMING cells
Osteoclast
oste/o- bone
-clast break down
Bone REMOVING cell
Osteocyte
oste/o- bone
-cyte cell
Bone MAINTAINING cell
Osteogenesis
Osteogenic
oste/o- bone
- genesis creation
- genic producing
Creation of new bone
Relating to the creation of new bone
Osteoporosis
oste/o- bone
- por- opening
- osis condition
Condition in which the bones become more porous, brittle, and fragile, and more likely to fracture
Periosteum
Peristeal
peri- around
- oste- bone
- um tissue, structure
- al pertaining to
Strong membrane surrounding a bone
Pertaining to the periosteum
Achondroplasia
a- without
- chondr/o- cartilage
- plasia formation
Condition with abnormal conversion of cartilage in bone, leading to dwarfism
Osteogenesis Imperfecta
oste/o-bone
-genesis creation
imperfecta- unfinished
Inherited condition in which bone formation is incomplete, leading to fragile, easily broken bones
Osteomalacia
oste/o- bone
-malacia abnormal softness
Soft, flexible bones lacking in calcium
Osteomyelitis
oste/o- bone
- myel- bone marrow
- itis inflammation
Inflammation of bone tissue
Osteopenia
oste/o- bone
-penia deficient
Decreased calcification of bone
Resorption
Loss of substance, such as bone
Rickets
Disease in children due to vitamin D deficiency, producing soft, flexible bones
Sarcoma
Osteogenic Sarcoma
sarc- flesh
-oma tumor, mass
oste/o bone
-genic creation
A malignant tumor originating in connective tissue
Malignant tumor originating in bone-producing cells
Callus
The mass of fibrous connective tissue that forms at a fracture site and becomes the foundation for the formation of new bone
Cancellous
Bone that has a spongy or lattice like structure
Closed Fracture
closed- intact
fract- break
-ure result of
A bone that is broken but the skin over it is intact
Comminuted Fracture
comminut- break into small pieces
-ed pertaining to
A fracture in which the bone is broken into pieces
Complete Fracture
A bone that is fractured into two separate pieces
Compression Fracture
compress- press together
-ion condition, action
Frcature of a vertebra causing loss of height of the vertebra
Displaced Fracture
dis- apart, away from
placed- in an area
A fracture in which the fragments are separated and are not in alignment
Greenstick Fracture
A fracture in which one side of the bone is partially broken and the other side is bent. Occurs mostly in children
Hairline Fracture
A fracture without separation of fragments
Hematoma
hemato- blood
-oma tumor, mass
Collection of blood that has escaped from the blood vessels into tissue
Impacted Fracture
im- in
- pact- driven in
- ed pertaining to
A fracture in which the bone fragments
Incomplete Fracture
in- not
-complete fill in
A fracture that does not extend across the bone, as in a hairline fracture
Linear Fracture
line- a mark
-ar pertaining to
A fracture running parallel to the length of the bone
Oblique Fracture
A diagonal fracture across the long axis of the bone
Open Fracture
The skin over the fracture is is broken
Pathological Fracture
Fracture occurring at a site already weakened by a disease process, such as cancer. Also called a stress fracture
Spiral Fracture
spir- a coil
-al pertaining to
A fracture in the shape of a coil
Transverse Fracture
trans- across
-verse travel
A fracture perpendicular to the long axis of the bone
Articulation
Articulate
Articular
articul- joint
- ation process
- ate pertaining to
- ar pertaining to
A joint
Joint movement
Pertaining to a joint
Bursa
Bursitis
burs- bursa
-itis inflammation
A closed sac containing synovial fluid
Inflammation of a bursa
Fibrocartilage
fibr/o- fiber
-cartilag/e cartilage
Cartilage containing collagen fibers
Gomphosis
Gomphoses
gomph- bolt, nail
-osis condition
Joint formed by a peg and socket
Hyaline
Cartilage that looks like frosted glass and contains fine collagen fibers
Meniscus
Menisci
Disc of connective tissue cartilage between the bones of a joint, for example, in the knee joint
Suture
Sutures
Place where two bones are joined together by a fibrous band continuous with their periosteum, as in the skull.
Also means to unite two surfaces by sewing together, and the seam formed by the sewing together
Symphysis
Symphyses
Two bones joined by fibrocartilage
Synchondrosis
synchondroses
syn- together
- chrondr- cartilage
- osis condition
A rigid articulation formed by cartilage
Syndesmosis
Syndesmoses
syn- together
des- bind
-osis condtion
An articulation formed by ligaments
Synovial
syn- together
- ov/i- egg
- al pertaining to
Pertaining to synovial fluid and synovial membrane
Abduction
Abduct
ab- away from
- duct- lead
- ion process, action
Action of moving away from the midline
Adduction
Adduct
ad- toward
- duct- lead
- ion process, action
Action of moving toward the midline
Circumduction
Circumduct
circum- around
- duct- lead
- ion
Movement of an extremity in a circular motion
Eversion
Evert
A turning outward
Extension
When a join is straightened to increase its angle
Flexion
When a joint is bent to decrease its angle
Inversion
Invert
A turning inward
Prone
Pronation
Pronate
pronat- bend down
-ion process, action
Lying facedown, flat on your belly
Process of lying facedown or of turning a hand or foot with a volar (palm or sole) surface down
Supine
Supinate
Supination
supuinat- bend backward
-ion process, action
Process of lying face upward or turning an arm or foot so that the palm or sole is facing up
Degenerative
degenerat- deteriorate
-ive quality of
Relating to the deterioration of a structure
Deviation
A turning aside from a normal course
Interphalangeal
inter- between
- phalang- phalanx
- eal pertaining to
Pertaining to the joints between two phalanges