Assessment of Musculoskeletal Flashcards
serve as storage sites for minerals such as calcium
bones
produces red blood cells
bone marrow
The junction of two or more bones is called a
joint
stabilize the bones and allow a specific type of movement
Joints
a smooth, fibrous tissue—cushions the end of each bone, and synovial fluid fills the joint space
Cartilage
This fluid lubricates the joint and eases movement, much as the brake fluid functions in a car
synovial fluid
the bones are connected by fibrous tissue, or cartilage.
the bones may be immovable
nonsynovial joints
- move freely
- the bones are separate from each other and meet in a
cavity filled with synovial fluid (lubricant)
Synovial joints
Moving backward and forward
Retraction and protraction
Bending, decreasing the joint angle
Flexion
Straightening, increasing the joint angle
Extension
Moving away from midline
Abduction
Moving toward midline
Adduction
Turning toward midline
Internal rotation
Moving in a circular manner
Circumduction
Turning away from midline
External rotation
Turning downward
Pronation
Turning upward
Supination
Turning outward
Eversion
Turning inward
Inversion
are tough fibrous portions of muscle that attach the muscles to bone.
Tendons
Skeletal muscles contract and produce _________________when they receive a stimulus from the central nervous system (CNS) → both involuntary and voluntary muscle function.
skeletal movement
sacs filled with friction-reducing synovial fluid; they’re located in areas of high friction such as the knee.
Bursae
allow adjacent muscles or muscles and tendons to glide smoothly over each other during movement.
Bursae