Functions of the skeleton Flashcards
The 5 functions of the skeleton for sport are?
Protection, storing minerals, blood cell production, muscle attachment and joints for movements.
Protection of vital organs
The skull protects the brain, the spine protects the spinal cord, and the ribs protect internal organs, including your heart. These bones act as cages around important body parts.
Muscle attachment
Bones are frameworks for muscles. The muscles are attached by tendons, and the bones act as anchors that muscles can pull on as they move.
Joints for movement
Joints let the body make a variety of movements. Some are small, precise movements, like getting the right grip on a javelin. Others are larger ‘gross’ movements, such as throwing javelin. Joints work together with bones and muscles to form levers, so that a small can generate a much bigger force elsewhere.
Storing calcium and phosphorus
The bones act as a store for calcium and phosphorus, two minerals that are vital for developing and maintaining the strong and healthy bones you need for exercise. Phosphorus also helps reduce muscle pain after a hard workout.
Blood cell production
Some bones have hollow centres that hold bone marrow. Bone marrow makes most of the cells of the blood, including red blood cells, white blood cells and platelets.