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The diagram shows part of the human skeleton - Leaving Cert Biology - Question c - 2019
Question c
The diagram shows part of the human skeleton. In your answer book, state which letter represents each of the following parts. 1. Femur 2. Joint 3. Pelvis 4. Bone... show full transcript
Worked Solution & Example Answer:The diagram shows part of the human skeleton - Leaving Cert Biology - Question c - 2019
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ii. What is meant by the term antagonistic pair in reference to muscles?
Answer
An antagonistic pair refers to two muscles that work against each other to produce movement. When one muscle contracts, the other relaxes, enabling coordinated movement. For example, during arm flexion and extension, the biceps and triceps act as antagonistic pairs.
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iii. Describe the role of each of the following:
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Compact bone: Compact bone provides structural support and strength to the skeleton. It forms the outer layer of bones, protecting the inner layer and enabling weight-bearing functions.
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Bone marrow: Bone marrow is primarily responsible for the production of blood cells. It produces red blood cells, white blood cells, and platelets, and it also serves as a storage site for fat.
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iv. Give a treatment for a named disorder of the musculoskeletal system.
Answer
For arthritis, treatment options include exercise, physiotherapy, anti-inflammatory medication, or in some cases, joint replacement. Another valid treatment can include dietary changes or specific exercises for osteoporosis.