Cell Physiology Disturbance (Cancer)
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Questions and Answers

What is the normal physiologic process involved in cell proliferation?

  • Differentiation into another cell
  • Replacement of dead cells (correct)
  • Response to injury
  • Immune response
  • What is the function of membrane-bound glycoprotein receptors in cell behavior?

  • Transmitting growth signals (correct)
  • Accepting signals from the nucleus
  • Promoting apoptosis
  • Inhibiting gene expression
  • What do external growth factors do in cell proliferation?

  • Inhibit cell division
  • Trigger programmed cell death
  • Promote or inhibit gene expression (correct)
  • Bind to cytoplasmic proteins
  • What are receptors in cell behavior?

    <p>Molecules that accept signals</p> Signup and view all the answers

    What is the purpose of maintaining the balance between proliferation and programmed cell death (apoptosis)?

    <p>To ensure the integrity of tissues and organs</p> Signup and view all the answers

    What is the term for the formation of a cancer, whereby normal cells are transformed into cancer cells?

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

    Which genes are mutated forms of proto-oncogenes and cause stimulatory proteins to be overactive, leading to excessive cell proliferation?

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

    What is the term for the uncontrolled growth and spread of abnormal cells in the body?

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

    What are normal genes that slow down cell division or tell cells to die at the right time known as?

    <p>Tumor suppressor genes</p> Signup and view all the answers

    What is the protective coat of protein surrounding the genetic material in a virus particle called?

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

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