Joints Flashcards
Fibrous Joints
Do not move
Held together by strong, fibrous tissue
Ex. Cranial bones
Synovial Joints
Freely moveable joints
Containing synovial fluid
Ex. Wrists, feet, ankles
Cartilaginous Joints
Ligaments holding bones together at joints
Synovial fluid prevents friction from eroding them
Ball and Socket Joint
a ball shaped head inside a concave socket
Ex. Shoulders, hips
Hinge Joint
Moves one direction
Ex. Knees, phalanges
Pivot Joints
A rotation
Ex. Radius, ulna
Gliding Joints
A flat surface of a joint gliding across each other
Ex. Carpals
Flexion
Bending the joint
-flexing your arms
Extension
Straightening joint
-extending out
Abduction
Moving away from the body
-abduction a kid from its parents
Adduction
Moving towards body
-adding to it
Supination
Rotating so the palms face upwards
-making a soup bowl
Pronation
Rotating wrists so palms face down
Dorsiflexion
Bending ankle to bring toward shin
Plantar Flexion
Bending ankle to point toes