The skeletons different functions Flashcards
Support
1) The skeleton is a rigid bone frame for the rest of the body.
2) The skeleton supports the soft tissues like skin and muscle.
Posture
1) The skeleton gives our body the correct shape.
2) This helps you have a good posture which is essential in loads of sports.
3) For example a good posture aids performance in gymnastics.
Protection
1) Bones are tough- they protect vital organs like the brain, heart and lungs.
2) This allows you to perform well in sport without fear of serious injury.
3) For example the skull protects the brain, so you can head a football or take punches in a boxing match without serious injury.
Movement
1) Muscles, attached to bones by tendons, can move bones at joints.
2) This movement is essential for good performance in sport.
3) Different types of movement at the various joints are important in different sports.
Making blood cells
1) Some bones contain bone marrow, which makes the components of blood, including red blood cells.
2) Red blood cells are really important during exercise- they transport the oxygen that muscles need to move.
Mineral storage
1) Bones store like calcium and phosphorus.
2) These help with bone strength- so you’re less likely to break a bone.
3) They’re also needed for muscle contraction- so the body can move.