Long Bone Anatomy Worksheet
A Grade 10 science worksheet focusing on the structure and function of long bones.
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Long Bone Anatomy Worksheet
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Read each question carefully and answer to the best of your ability. Refer to the diagram provided for assistance.
Study the diagram of the long bone below and answer the following questions.
1. Label the following parts on the diagram: epiphysis, diaphysis, articular cartilage, periosteum, compact bone, spongy bone, medullary cavity, yellow marrow, red marrow.
2. Which of the following is the primary function of red bone marrow?
Fat storage
Blood cell production
Mineral storage
Providing flexibility
3. Which part of the long bone is responsible for lengthwise growth?
Diaphysis
Epiphysis
Epiphyseal plate
Periosteum
4. The shaft of a long bone is called the .
5. is the type of bone tissue that is dense and forms the outer layer of most bones.
6. The medullary cavity in adults is primarily filled with marrow.
7. Articular cartilage covers the ends of long bones to reduce friction during joint movement.
True
False
8. The periosteum is a tough, vascular membrane that covers the entire outer surface of a long bone, except for the articular cartilage.
True
False
9. Briefly describe the difference in structure and function between compact bone and spongy bone.
10. Explain the role of articular cartilage in a joint.