Human Anatomy and Physiology Quiz
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Questions and Answers

What is the most abundant type of cartilage in the body?

  • Elastic cartilage
  • Fibrocartilage
  • Hyaline cartilage (correct)
  • Chondrocartilage

    • What is the deepest layer of the epidermis?

  • Stratum corneum
  • Stratum lucidum
  • Stratum granulosum
  • Stratum basale (correct)

    • What is the functional unit of compact bone?

  • Osteon (correct)
  • Osteoclast
  • Osteoblast
  • Osteocyte

    • Which type of muscle tissue is involuntary and found in the digestive tract?

    <p>Smooth muscle</p> Signup and view all the answers

    What is the classification of joints based on the degree of movement they allow?

    <p>Functional classification</p> Signup and view all the answers

    What is the structure composed of osteoblasts, osteocytes, and osteoclasts?

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

    What is the primary function of lysosomes in a cell?

    <p>Waste management and cellular digestion</p> Signup and view all the answers

    Which type of chemical bond is responsible for holding nucleotides together in DNA?

    <p>Hydrogen bond</p> Signup and view all the answers

    What is the term for the maintenance of a stable internal environment despite changes in the external environment?

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

    Which type of cellular junction allows for the direct exchange of molecules between adjacent cells?

    <p>Gap junction</p> Signup and view all the answers

    What is the term for the 'raw materials' that are used to synthesize biological molecules?

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

    What is the primary function of the endoplasmic reticulum in a cell?

    <p>Protein modification and transport</p> Signup and view all the answers

    What is the primary component of thick filaments in muscle cells?

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

    Which of the following ions is involved in the action potential generation in muscle cells?

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

    What is the role of calcium in the cross-bridge cycle of muscle contraction?

    <p>It binds to troponin and tropomyosin</p> Signup and view all the answers

    What is the most efficient mechanism of ATP regeneration in muscle tissue?

    <p>Oxidative phosphorylation</p> Signup and view all the answers

    What structure allows communication between the two hemispheres of the brain?

    <p>Corpus callosum</p> Signup and view all the answers

    What are the 5 lobes that make up the cerebral hemispheres of the brain?

    <p>Frontal, parietal, temporal, occipital, and insular</p> Signup and view all the answers

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