Skeletal System Quiz
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Questions and Answers

What is one function of the skeletal system?

  • Transport of nutrients
  • Protection of internal organs (correct)
  • Production of hormones
  • Regulation of body temperature
  • Which structure replaces the epiphyseal plate in adults?

  • Epiphyseal joint
  • Medullary cavity
  • Articular cartilage
  • Epiphyseal line (correct)
  • What type of cartilage is not found in the skeletal system?

  • Fibrocartilage
  • Hyaline cartilage
  • Elastic cartilage (correct)
  • Articular cartilage
  • What is the primary component of the extracellular matrix in bone tissue?

    <p>Calcium and other minerals</p> Signup and view all the answers

    Which type of tissue lines the surface of bones?

    <p>Connective tissue</p> Signup and view all the answers

    What happens to the texture of repaired tissue in the skin?

    <p>It may have a different texture or consistency</p> Signup and view all the answers

    Which function allows the skeletal system to store energy?

    <p>Storage of adipose in yellow bone marrow</p> Signup and view all the answers

    What is the periosteum responsible for besides lining the bones?

    <p>Attachment of tendons and ligaments</p> Signup and view all the answers

    What is the primary function of keratin in the stratum lucidum?

    <p>To make cells tough and water-resistant</p> Signup and view all the answers

    Where is the stratum lucidum primarily located?

    <p>In the palms and soles of the feet</p> Signup and view all the answers

    Which cells are found in the stratum basale that are responsible for touch sensation?

    <p>Merkel cells</p> Signup and view all the answers

    What distinguishes eumelanin from pheomelanin?

    <p>Eumelanin is black and brown pigment</p> Signup and view all the answers

    What is the primary role of the dermal papillae?

    <p>To anchor the epidermis to the dermis</p> Signup and view all the answers

    How many layers of dead keratinocytes are typically found in the stratum corneum?

    <p>15 to 30 layers</p> Signup and view all the answers

    What is the main characteristic of cells in the stratum spinosum?

    <p>They are shaped like footballs with pointed ends</p> Signup and view all the answers

    What role do melanocytes play in the epidermis?

    <p>Producing melanin to protect from UV radiation</p> Signup and view all the answers

    What is the primary function of interosseus membranes?

    <p>To anchor parallel bones to each other</p> Signup and view all the answers

    Which ligaments are classified as synarthroses?

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

    What role do articular discs and menisci serve in the joints?

    <p>They provide shock absorption and smooth movements</p> Signup and view all the answers

    Which type of ligaments is found incorporated into the wall of the articular capsule?

    <p>Intrinsic ligaments</p> Signup and view all the answers

    What structures help prevent friction in the joints?

    <p>Bursae and tendon sheaths</p> Signup and view all the answers

    What characteristic defines irregular bones?

    <p>They have complex shapes.</p> Signup and view all the answers

    Which type of bone is described as small, round bones suspended in tendons?

    <p>Sesamoid bones</p> Signup and view all the answers

    Where are the epiphyseal plate and line located?

    <p>At the metaphysis</p> Signup and view all the answers

    What is a defining characteristic of the patella?

    <p>It is the only sesamoid bone found in every person.</p> Signup and view all the answers

    Which cell type is referred to as a mature osteoblast?

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

    What is the primary function of osteoclasts?

    <p>To aid in bone remodeling</p> Signup and view all the answers

    Which of the following is NOT a category of bone markings?

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

    What comprises the medullary cavity in long bones?

    <p>Yellow bone marrow</p> Signup and view all the answers

    What is the primary function of the midbrain (Mesencephalon)?

    <p>Processing of visual and auditory data</p> Signup and view all the answers

    Which region of the brainstem is responsible for maintaining consciousness?

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

    How long is the spinal cord typically in men?

    <p>45 cm</p> Signup and view all the answers

    What is one of the primary functions of the medulla oblongata?

    <p>Regulating visceral functions</p> Signup and view all the answers

    Which structure relays sensory information to the thalamus?

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

    What is a characteristic of the spinal cord?

    <p>It connects the brain to the peripheral nervous system</p> Signup and view all the answers

    Which part of the brainstem is involved in subconscious motor control?

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

    What is the function of the small gray matter areas in the brainstem?

    <p>They regulate vital activities</p> Signup and view all the answers

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