The diagram shows the structure of a human skeleton - Leaving Cert Biology - Question 7 - 2021
Question 7
The diagram shows the structure of a human skeleton.
(a) What type of joint is found in the skull?
(b) Place an X on the diagram in a position to show a free movin... show full transcript
Worked Solution & Example Answer:The diagram shows the structure of a human skeleton - Leaving Cert Biology - Question 7 - 2021
Step 1
(a) What type of joint is found in the skull?
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Answer
The joint found in the skull is an immovable joint, often termed as a fused or fixed joint, providing stability and protection.
Step 2
(b) Place an X on the diagram in a position to show a free moving or synovial joint.
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Answer
The X should be placed at the shoulder or knee joint, which are examples of free-moving synovial joints.
Step 3
(c) Name the type of synovial joint you have labelled X on the diagram.
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The synovial joint labelled X is a ball and socket joint if placed at the shoulder, or a hinge joint if placed at the knee.
Step 4
(d) Place an F on the diagram to show the femur.
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The F should be placed on the long bone in the upper leg, which is the femur.
Step 5
(e) Give any one function of the skeleton.
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One function of the skeleton is to provide protection and support for vital organs while facilitating movement.
Step 6
(f) Name of disorder:
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Arthritis
Step 7
(i) One possible cause of the named disorder.
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One possible cause of arthritis is inflammation or wear and tear due to age or injury.
Step 8
(ii) One treatment for the named disorder.
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One treatment for arthritis includes anti-inflammatory medication or rest to reduce pain and inflammation.
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