Functional Classification of Joints and Changes in the Human Skeleton
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Questions and Answers

Which type of bones are generally small and cube-shaped?

  • Flat bones
  • Irregular bones
  • Short bones (correct)
  • Long bones

What is the function of long bones in the body?

  • Supporting body weight
  • Protecting internal organs
  • Facilitating movement as levers (correct)
  • Assisting in blood cell production

Which bones are characterized by being thin, flattened, and usually curved?

  • Sesamoid bones
  • Long bones
  • Flat bones (correct)
  • Irregular bones

What is the defining feature of irregular bones?

<p>Fit into other bone classification categories (B)</p> Signup and view all the answers

Where can sesamoid bones be found in the body?

<p>Embedded in tendons (B)</p> Signup and view all the answers

Which bones have a long central shaft called the diaphysis?

<p>Long bones (C)</p> Signup and view all the answers

What is the most widespread crippling disease in the United States?

<p>Arthritis (B)</p> Signup and view all the answers

Which type of arthritis is related to an autoimmune disease where the immune system attacks the joints?

<p>Rheumatoid arthritis (D)</p> Signup and view all the answers

What causes inflammation of joints in Gouty Arthritis?

<p>Deposition of urate crystals (C)</p> Signup and view all the answers

Which condition can lead to lower back pain, frequent broken bones, and loss of body height?

<p>Osteoporosis (A)</p> Signup and view all the answers

What is the likely cause of Osteoarthritis according to the text?

<p>Normal aging processes (C)</p> Signup and view all the answers

Which inflammatory condition is usually caused by a blow or friction?

<p>Bursitis (A)</p> Signup and view all the answers

Which type of joints are immovable?

<p>Synarthroses (D)</p> Signup and view all the answers

What replaces much of the hyaline cartilage in the human skeleton during development?

<p>Bone (D)</p> Signup and view all the answers

Which of the following is a type of bone fracture that does not penetrate the skin?

<p>Closed (simple) fracture (B)</p> Signup and view all the answers

In which parts of the body does cartilage remain even after skeletal development?

<p>Bridge of the nose and parts of ribs (B)</p> Signup and view all the answers

Which classification of joints allows for free movement?

<p>Diarthroses (A)</p> Signup and view all the answers

What is the name for the realignment of a broken bone during treatment?

<p>Reduction (C)</p> Signup and view all the answers

What is the role of the spinal column in the skeletal system?

<p>Support for the upper body (B)</p> Signup and view all the answers

Where are red and white blood cells produced in the skeletal system?

<p>Marrow of bones (A)</p> Signup and view all the answers

What is the main function of ligaments in the skeletal system?

<p>Bone to muscle connection (B)</p> Signup and view all the answers

Which bone tissue type is characterized by small needle-like pieces and many open spaces?

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

What do bones store for later use in the human body?

<p>Minerals like calcium (B)</p> Signup and view all the answers

How many pairs of ribs are considered true ribs according to the text?

<p>7 pairs (C)</p> Signup and view all the answers

Which bones form the pectoral (shoulder) girdle?

<p>Clavicle and Scapula (A)</p> Signup and view all the answers

What bones make up the forearm in the upper limb?

<p>Ulna and Radius (D)</p> Signup and view all the answers

Which part of the body is formed by a single bone called the Humerus?

<p>Arm (B)</p> Signup and view all the answers

How many thoracic vertebrae are there according to the text?

<p>12 (C)</p> Signup and view all the answers

Which part of the bony thorax functions to protect major organs like the heart and lungs?

<p>Ribs (C)</p> Signup and view all the answers

What is the function of sesamoid bones in the body?

<p>To protect tendons from stress and wear (C)</p> Signup and view all the answers

Which part of the body does the axial skeleton primarily support and protect?

<p>Brain (C)</p> Signup and view all the answers

What is the main role of the intervertebral discs in the vertebral column?

<p>To provide cushioning between vertebrae (A)</p> Signup and view all the answers

Which term describes bones that make up the structure of our face?

<p>Facial bones (C)</p> Signup and view all the answers

How are the bones of the skull joined together?

<p>By fibrous joints called sutures (A)</p> Signup and view all the answers

Which part of the body does the bony thorax primarily protect?

<p>Lungs and heart (D)</p> Signup and view all the answers

What is a recommended lifestyle change to help prevent osteoporosis?

<p>Regular weight-bearing activities (C)</p> Signup and view all the answers

Why do people with osteopenia have a higher risk of developing osteoporosis?

<p>As a result of bone mass loss (A)</p> Signup and view all the answers

What is the main cause of most childhood scoliosis?

<p>Unknown (C)</p> Signup and view all the answers

At what age does total bone mass typically peak?

<p>35 (C)</p> Signup and view all the answers

Which nutrient is vital for maintaining strong bones according to the text?

<p>Calcium (D)</p> Signup and view all the answers

What is a common recommendation for preventing osteoporosis?

<p>Regular exercise (C)</p> Signup and view all the answers

What are the three pairs of fused bones that compose the hip bones?

<p>Ilium, Ischium, Pubic bone (C)</p> Signup and view all the answers

On what part of the body does the total weight of the upper body rest?

<p>Pelvis (D)</p> Signup and view all the answers

Which organs are protected by the pelvis?

<p>Reproductive organs, Urinary bladder, Large intestine (D)</p> Signup and view all the answers

Which bone is referred to as the 'thigh bone'?

<p>Femur (B)</p> Signup and view all the answers

How many bones are there in the leg?

<p>Two: Tibia and Fibula (C)</p> Signup and view all the answers

Which part of the body does the term 'Tarsus' refer to?

<p>Ankle (C)</p> Signup and view all the answers

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