Musculo-skeletal System Flashcards
What is the musculo-skeletal system
The musculoskeletal system is the combination of the muscular and skeletal systems working together and includes the bones, muscles, tendons and ligaments of the body.
What is the musculo-skeletal system important to performance in sport
> stability
posture
protection
movement
The 5 function of the skeleton for sport
>protection >strong minerals >blood cell production >muscle attachment >joints for movement
Protection of vital organs
The skull protects the brain
The spine protects the spinal cord
The ribs protect the internal organs
In some sport extra protection is needed, such as a helmet
Muscle attachment
Benefits in relation to sport
The muscles you use in sport need strong points to attach to. Bones provide that framework. Bones act as anchors that muscles can pull on as they move
Joints for movement
Bones come together to form joints that let the body make a variety of movements.
(Kicking a football)
Storing calcium and phosphorus
The bone act as a store for calcium and phosphorus.
Phosphorus also helps to reduce muscle pain after a hard workout.
(Strong bones will make an athlete less likely to get injured as there bones will be less fragile)
Red and white blood cell production
Some bones have hollow centres that hold bone marrow which produces most of the cells of the blood such as red and white blood cells and platelets
Bone marrow
Bone marrow reacts to your activity and condition to keep you in good shape
When you get cut, bone marrow makes more platelets to reduce the bleeding
Ligament
Bone to bone
Tendon
Muscle to bone