Musculo-skeletal Systems Flashcards
What is the musculo-skeletal system
The skeletal system
Main functions
Movement , but they also work to provide stability, posture and protection
The functions of the skeleton for sport
Storing minerals Blood cell production Joints for movement Protection Muscle attachment
Protection of vital organs
Staying safe during sport is vital and the skeleton plays a key role. The skull protects the brain, the spine protects the spinal cord, and the ribs protect the internal organs, including your heart.
Muscle attachment
The muscles you use in sport need strong points to attach to. Bones provide that framework
Joints for movement
Look at a skeleton and you can see points where bones come together to form joints. Joints let the body make a variety of movements
Strong 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 health bones you need for exercise
Red and white blood cell production
Some bones have hollow centres that hold bone marrow makes most of the cells of the blood, including red blood cells, white blood cells and platelets
Long bones
Long bones are bone that are longer than than they are wide
Long bones in sport
These bones are vital to generate movement, strength and speed
Short bones
Short bones are roughly the same size in length, width and thickness.
Short bones in sport
Short bones are normally associated with weight-bearing, shock absorption and spreading loads
Flat bones
Flat bones or plates usually protect organs or offer a good surface for muscles to attach to. For example, the ribs protect the heart and lungs while the broad shoulder blade has three main muscle groups attached to it
Flat bones in sport
Flat bones protect your vital organs, especially in contact sports. They also provide attachment of muscles to help movement for every type of physical exercise
Irregular bones
Irregular bones have odd shapes, and perform a range of functions. Some have a special shape so that they can protect something.