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1-L1
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1-L1

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Questions and Answers

What is the meaning of the term 'homeostasis'?

  • A system that responds to external stimuli
  • A state of constant change
  • A dynamic equilibrium (correct)
  • A system that operates only in emergency situations
  • Which of the following is NOT an example of a parameter under homeostatic control?

  • Muscle strength (correct)
  • Body temperature
  • Supply of nutrients
  • Blood flow
  • What is the role of the control centre in a control system?

  • To detect changes in the environment
  • To analyze the afferent input and determine the appropriate response (correct)
  • To communicate with other control systems
  • To produce an effect on the environment
  • What type of receptor detects changes in temperature?

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

    What is an example of a negative feedback mechanism?

    <p>Sweat production in response to increased body temperature</p> Signup and view all the answers

    What is the normal range of core body temperature?

    <p>36.1-37.8°C</p> Signup and view all the answers

    What is the term for a body temperature above 40°C?

    <p>Malignant hyperthermia</p> Signup and view all the answers

    What is the percentage of total body water in women?

    <p>45-50%</p> Signup and view all the answers

    What is the role of the hypothalamic-pituitary-adrenal axis?

    <p>To regulate cortisol production</p> Signup and view all the answers

    What is the term for a control system that responds to changes in the environment?

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

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