Metabolism: Glucose, Lipid, and Protein Contrasted
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Questions and Answers

What hormones are responsible for releasing glucose via gluconeogenesis and glycogenolysis in the post-absorptive state?

  • Glucagon and epinephrine (correct)
  • Insulin and glucagon
  • Glucagon and norepinephrine
  • Insulin and epinephrine
  • Which of the following is NOT a method of heat loss?

  • Radiation
  • Shivering (correct)
  • Conduction
  • Convection
  • What is the main thermoregulatory center in the brain responsible for controlling heat loss and gain?

  • Amygdala
  • Cerebellum
  • Thalamus
  • Hypothalamus (correct)
  • Which of the following is a heat-promoting mechanism in response to temperature changes?

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

    What is the purpose of a fever in the body?

    <p>To enhance the healing process</p> Signup and view all the answers

    Which of the following hormones is released to increase heat production in response to temperature changes?

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

    What is the metabolic fate of fructose and galactose in hepatocytes?

    <p>Convert to glucose</p> Signup and view all the answers

    During the absorptive stage, where is excess glucose stored?

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

    Which hormone promotes the conversion of amino acids into glucose through gluconeogenesis?

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

    What is the primary role of cortisol in metabolism?

    <p>Increase blood glucose levels</p> Signup and view all the answers

    Which lipoprotein is responsible for picking up excess cholesterol from tissues and returning it to the liver?

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

    What process must occur to obtain energy from fat stored in the body?

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

    Which hormone is released in response to stress and promotes an increase in blood glucose levels?

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

    What happens to blood glucose levels when glucagon is released?

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

    How are lipids transported in the blood plasma?

    <p>Bound as chylomicrons</p> Signup and view all the answers

    Which hormone inhibits the breakdown of stored glycogen and promotes glucose conversion to fat storage?

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

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