chem Flashcards
What is the role of the skeleton in providing support?
The skeleton acts as a rigid framework that holds the body upright, allowing muscles to attach to it, enabling the body to withstand the forces of gravity.
Sporting example: a rugby player must maintain their posture to protect their hand while tackling an opponent.
How does the skeleton contribute to posture?
The skeleton helps by providing the human body shape and determining a person’s height.
What is the protective function of the skeleton?
The skeleton protects the body’s internal organs and reduces the risk of injury.
Sporting example: the cranium protects the brain when heading a football.
How does the skeleton facilitate movement?
The skeleton forms joints and acts as levers, allowing muscles to pull on them to produce movement.
What is the role of the skeleton in blood cell production?
The skeleton produces blood cells through the bone marrow - red and white blood cells and platelets.