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 moving or synovial joint. (c) Name the type of synovial joint you have labelled X on the diagram. (d) Place an F on the diagram to show the femur. (e) Give any one function of the skeleton. (f) Arthritis and osteoporosis are two disorders of the musculoskeletal system. Answer the following in relation to either of the above disorders. Name of disorder: (i) One possible cause of the named disorder. (ii) One treatment for the named disorder.

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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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Answer

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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Answer

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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Answer

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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Answer

Arthritis

Step 7

(i) One possible cause of the named disorder.

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Answer

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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The diagram shows the structure of a human skeleton - Leaving Cert Biology - Question 7 - 2021

Worked Solution & Example Answer:The diagram shows the structure of a human skeleton - Leaving Cert Biology - Question 7 - 2021

(a) What type of joint is found in the skull?

(b) Place an X on the diagram in a position to show a free moving or synovial joint.

(c) Name the type of synovial joint you have labelled X on the diagram.

(d) Place an F on the diagram to show the femur.

(e) Give any one function of the skeleton.

(f) Name of disorder:

(i) One possible cause of the named disorder.

(ii) One treatment for the named disorder.

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