Skeletal system Flashcards
What are the 6 functions of the skeleton?
Support, protection, movement, shape, mineral storage and blood cell production
What is support
The muscles and organs are kept in place and support by the skeletons
What is protection
Flat bones protecting vital organs
Movement
Bone joints allow different types of movements so we become mobile
What is shape
Bones give us our height and build
What is mineral storage
Bones store minerals which help form move bones
What is blood cell production
Red blood cells get formed in the bone marrow
Cartilage
Covers end of bone in joint to provide a friction-free surface
Synovial Membrane
Produces synovial fluid in joint
Synovial fluid
Lubricates the joint
Ligament
Joins bone to bone
Tendons
Attaches bone to muscle in joint
Joint capsule
Provides support in joint
Bursae
Sack of fluid in joint to reduce move friction
Ball and socket joint
This joint is at the hip and shoulder. It can move in 5 direction which are flexion, extension, addiction, abduction and rotation