Musculoskeletal System Flashcards
Long bones
Bones longer than they are wide; found in limbs
Tubular
Long bones
Short bones
Roughly cube-shaped such as tarsal or carpal bones
Sesamoid bones
Short bone shaped like a sesame seed; formed within tendons; cartilaginous in early life and osseous in adults; ex. Patella
Cuboidal bones
Short bones
Cuboidal bones
Short bones
Flat bones
Bones consisting of a layer of spongey bone between two thin layers of compact bone; cross-section is flat; have marrow but no marrow cavity; ex. Skull, ribs
Irregular bones
Bones that don’t fit in other categories; ex. Mandible, zygoma, vertebrae
Closed fracture
Fracture that does not involve breaking of the skin
Compound fracture
Fracture that projects through the skin with possibility of infection
Comminuted fracture
Fracture with more than two separate bone components/ fragments
Transverse fracture
Fracture that breaks the bone shaft across the longitudinal axis
Greenstick fracture
Fracture where only one side of the of the shaft is broken and the other is bent; common in children
Spiral fracture
Fracture spread along the length of the bone; produced by twisting stress
Colles’ fracture
Fracture of the wrist that affects the distal radial bone
Compression fracture
Vertebral collapse due to trauma, tumor or osteoporosis
Epiphyseal fracture
Fracture that occurs where the bone matrix is calcifying and chondrocytes are dying; usually seen in children
Epiphyseal fracture
Fracture that occurs where the bone matrix is calcifying and chondrocytes are dying; usually seen in children
Ankylosis
Stiffening of a joint
Arthralgia
Joint pain
Arthritis
Inflammation of a joint
Arthrodesis
Surgical fixation of a joint
Arthropathy
Joint disease
Bursitis
Inflammation of a bursa
Carpal
Pertaining to the wrist bone
Chondral
Pertaining to cartilage
Chondralgia
Pain in and around a joint
Coccygeal
Pertaining to the coccyx
Connective
Tissue connecting or binding together
Dactylic
Pertaining to finger or toe
Femoral
Pertaining to the femur
Iliac
Pertaining to the ilium
Kyphosis
Abnormal curvature of the thoracic spine; humpback
Lordosis
Abnormal anterior curvature of of spine, usually lumbar; swayback or hollowback
Metacarpal
Long bones of the hand
Osteoblast
Bone-forming cell
Osteocarcinoma
Malignant cancerous tumor of bone
Osteochondritis
Inflammation of bone and cartilage
Osteochondritis
Inflammation of bone and cartilage
Osteopenia
Lower than average bone density; usually a precursor to osteoporosis
Osteoporosis
Condition resulting in reduction of bone mass
Osteorrhaphy
Suture of bone
Patellar
Pertaining to the patella
Phalanges
Bones of the fingers and toes
Scoliosis
Lateral curvature of the spine
Sternonomy
Surgical incision of the sternum
Tarsal
Pertaining to the tarsal bones of the foot
Tendinitis
Inflammation of tendon