chem Flashcards

1
Q

What is the role of the skeleton in providing support?

A

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.

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2
Q

How does the skeleton contribute to posture?

A

The skeleton helps by providing the human body shape and determining a person’s height.

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3
Q

What is the protective function of the skeleton?

A

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.

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4
Q

How does the skeleton facilitate movement?

A

The skeleton forms joints and acts as levers, allowing muscles to pull on them to produce movement.

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5
Q

What is the role of the skeleton in blood cell production?

A

The skeleton produces blood cells through the bone marrow - red and white blood cells and platelets.

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