Human Skeleton Functions and Structures
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Questions and Answers

What is a primary function of the skeleton that involves the production of a specific type of cell?

  • Support
  • Blood cell production (correct)
  • Protection
  • Mineral storage
  • Which part of the skeleton is primarily responsible for protecting vital organs in the chest and pelvic areas?

  • Ligaments
  • Axial skeleton (correct)
  • Appendicular skeleton
  • Tendons
  • What material is specifically stored in bones as part of the skeleton's functions?

  • Cartilage
  • Glucose
  • Hemoglobin
  • Calcium phosphate (correct)
  • Which term describes the skeleton's part that includes the limbs and their connections to the core?

    <p>Appendicular</p> Signup and view all the answers

    Which function of the skeleton allows for the connection and movement of bones through soft tissues?

    <p>Movement</p> Signup and view all the answers

    Which part of a long bone is primarily responsible for producing red blood cells?

    <p>Red marrow</p> Signup and view all the answers

    What provides attachment points for muscles, tendons, and ligaments on a long bone?

    <p>Periosteum</p> Signup and view all the answers

    Which bone structure is found in the ends of long bones and contributes to its lightweight quality?

    <p>Spongy bone</p> Signup and view all the answers

    What aspect of the long bone is involved in transferring forces across joints smoothly?

    <p>Articular cartilage</p> Signup and view all the answers

    Which part of the long bone is specifically described as containing yellow bone marrow?

    <p>Medullary cavity</p> Signup and view all the answers

    What marks the location where the epiphyseal plate was replaced by bone?

    <p>Epiphyseal line</p> Signup and view all the answers

    What is the function of nutrient arteries in a long bone?

    <p>Supply nutrients to the bone</p> Signup and view all the answers

    Which component of the long bone structure provides most of its strength and support?

    <p>Compact bone</p> Signup and view all the answers

    What is the primary function of osteoblasts during the process of ossification?

    <p>To replace cartilage with strengthened osteoid.</p> Signup and view all the answers

    Which of the following bones is NOT part of the torso?

    <p>Patella</p> Signup and view all the answers

    Which part of the compact bone is primarily responsible for the transport of nutrients and waste materials?

    <p>Canaliculi</p> Signup and view all the answers

    Which bone is found in the arm region and is the longest in that area?

    <p>Humerus</p> Signup and view all the answers

    What defines the structure of lamellae in compact bone?

    <p>Concentric rings formed by mineral salts.</p> Signup and view all the answers

    Which of the following groups includes the bones associated with the lower limb?

    <p>Femur, Fibula, Patella</p> Signup and view all the answers

    During bone formation, what process do osteoclasts primarily perform?

    <p>Clearing pathways for blood vessels and nerves.</p> Signup and view all the answers

    Which bone serves as the base of the spine and supports the pelvis?

    <p>Sacrum</p> Signup and view all the answers

    What is the primary composition of osteoid secreted by osteoblasts?

    <p>A matrix with collagen fibers for strength.</p> Signup and view all the answers

    What is the function of phalanges in the human body?

    <p>Facilitates finger and toe movement</p> Signup and view all the answers

    Which skeletal part is primarily responsible for forming the structure of the upper arm?

    <p>Humerus</p> Signup and view all the answers

    What is the primary function of the vertebral column in the skeletal system?

    <p>Provide structural support for the head and trunk</p> Signup and view all the answers

    Which part of the skeleton is found in the lower leg and contributes to the ankle's stability?

    <p>Fibula</p> Signup and view all the answers

    In terms of anatomical position, which skeletal part is located laterally to the sternum?

    <p>Ribcage</p> Signup and view all the answers

    Which bone forms the lower jaw and is also known as the only movable bone of the skull?

    <p>Mandible</p> Signup and view all the answers

    What is the role of the central canal in compact bone structure?

    <p>It serves as a passage for blood vessels and nerves.</p> Signup and view all the answers

    Which structure is primarily responsible for nutrient supply to bone tissue?

    <p>Central canal</p> Signup and view all the answers

    Which of the following is NOT a function of joints?

    <p>Enhancing the density of surrounding muscle tissue</p> Signup and view all the answers

    What arrangement of bone tissue is characteristic of the osteon?

    <p>Concentric rings surrounding a central canal</p> Signup and view all the answers

    What primarily separates adjacent osteons within compact bone?

    <p>Perforating canal</p> Signup and view all the answers

    What role does the synovial membrane play in a synovial joint?

    <p>Lines the capsule and secretes synovial fluid.</p> Signup and view all the answers

    Which part of the synovial joint is responsible for nutrient supply and waste removal?

    <p>Synovial fluid</p> Signup and view all the answers

    What is the primary function of articular cartilage in a synovial joint?

    <p>Provides a smooth surface to facilitate joint movement.</p> Signup and view all the answers

    What characteristic of the fibrous capsule allows for movement in the joint?

    <p>It is both loose and strong, permitting limited movement.</p> Signup and view all the answers

    Which component supports the connective structure of the synovial joint?

    <p>Articular capsule</p> Signup and view all the answers

    Which joint type does not allow any movement?

    <p>Fibrous joints</p> Signup and view all the answers

    What type of cartilage is primarily found in synovial joints?

    <p>Hyaline cartilage</p> Signup and view all the answers

    Which type of joint allows for the greatest range of movement?

    <p>Synovial joints</p> Signup and view all the answers

    Which of the following is an example of a cartilaginous joint?

    <p>Pelvic symphysis</p> Signup and view all the answers

    What is a defining characteristic of fibrous joints?

    <p>They lack a synovial cavity.</p> Signup and view all the answers

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