Chapter 7 Quiz Flashcards
Movement away from the midline of the body
Abduction
A movement of a bone around it’s own axis
Rotation
Palms face upward or forward
Supination
Downward movement of a body part
Depression
Movement toward the body midline
Adduction
Movement of the mandible or shoulder backward
Retraction
Turning the palm so it faces downward or backward
Pronation
Upward movement of a body part
Elevation
Movement of a distal end of a body part in a circle
Circumduction
Beyond the plane of extension
Hyperextension
Movement of the sole of the foot inward
Inversion
Movement of the foot so the toes point downward
Plantarflexion
Displacement of a bone is
Dislocation
Over stretching a muscle is a
Strain
Term articulation means
Point of contact between bones
No synovial cavity, held together by fibrous connective tissue, rich in collagen fibers is what type of joint?
Fibrous joints
No synovial cavity held together by cartilage is what type of joint?
Cartilaginous joints
Have synovial cavity, held together by the dense irregular connective tissue. Often by accessory ligaments is what type of joint?
Synovial joint
Three classes of joints and how much movement each one permits
Synarthrosis-immovable
Amphiarthrotic-slightly moveable
Diarthrotic-freely movable
Hyaline cartilage that covers ends of articulating bones
Articular cartilage
It lubricates the joints and nourishes the cartilage
Synovial fluid
Inner layer of the articular capsule that produces synovial fluid
Synovial membrane
Pad of cartilage to help stabilize the joint
Meniscus
Together these form the articular capsule
Fibrous capsule/synovial membrane