Sprain
Injury to a ligament/tears or breaks in ligaments
Myalgia
Muscle pain/tenderness
Paralysis
Inability to control voluntary movements
Hypertrophy
Increase in muscle size (diameter and strength)
Atrophy
Decrease in muscle size/muscle wasting
Tonus
Partial contraction
Spasm
Sudden, severe muscle contraction
Muscular Dystrophy
Inherited muscle disease where muscle fibers degenerate
Electromyogram (EMG)
Record of the electrical activity in a muscle (diagnostic test)
Strain
Injury or tear to tendon/muscle
Abduction
Movement away from the midline of the body
Adduction
Movement toward the midline of the body
Circumduction
Moving in a circular motion at a joint
Contractability
Ability of a muscle to become short and thick
Contracture
Severe tightening of a flexor muscle (results in bending of a joint)
Elasticity
Ability of a muscle to return to its orginal shape
Excitability
Ability of a muscle to respond to a stimulus/nerve impulse
Extensibility
Ability of a muscle to be stretched
Extension
Increasing the angle between two bones/straightening a body part
Fascia
Attaches muscles to bones. A sheetlike membrane that covers and protects the muscle tissue.
Flexion
Decreasing the angle between two bones/bending a body part
Insertion
The end of a muscle that moves when the muscle contracts.
Involuntary
Ability to function without conscious
Ligament
Connects bone to bone (Connective tissue that holds bone together)
Muscle tone
State of partial contraction
Origin
The end of a muscle that does not move when muscle contracts
Rotation
Turning a body part on its own axis
Tendon
Attaches muscle to bone (Connective tissue that holds muscle to bone)
Voluntary
Functions with a person's control
True ribs
Vertebrosternal, first 7 pair
Shoulder blade
Scapula
Upper arm bone
Humerus
Fingers and toes
Phalanges
Thigh bone
Femur
Lower leg bones
Fibula and tibia
Forearm bones
Radius and Ulna
Wrist bones
Carpals
Ankle bones
Tarsals
Foot bones
Metatarsals
Osteoporosis
Decreased bone density
Arithitis
Inflammation of the joints
Ossification
Process of bone formation
Osteon
The fundamental unit of combact bone
Articulation
Where the bone and joint meet
Ligament
Connective tissue that holds bone together
Tendon
Connective tissue that holds muscle to the bone
Reduction
Aligning ends of a fractured bone
Sternum
Breastbone
Comminuted fracture
Fracture in which the bone is splintered or crushed