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 (C)</p> Signup and view all the answers

What is the purpose of a fever in the body?

<p>To enhance the healing process (A)</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 (C)</p> Signup and view all the answers

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

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

During the absorptive stage, where is excess glucose stored?

<p>Glycogen (C)</p> Signup and view all the answers

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

<p>Glucagon (C)</p> Signup and view all the answers

What is the primary role of cortisol in metabolism?

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

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

<p>Lipolysis (C)</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 (B)</p> Signup and view all the answers

What happens to blood glucose levels when glucagon is released?

<p>Increase (B)</p> Signup and view all the answers

How are lipids transported in the blood plasma?

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

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

<p>Insulin (A)</p> Signup and view all the answers

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