Liver Physiology: Carbohydrate Metabolism and Glucose Regulation
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Questions and Answers

What is the primary organ responsible for metabolism of fats, carbohydrates, and proteins?

  • Liver (correct)
  • Small Intestine
  • Pancreas
  • Gall Bladder

What is the liver responsible for producing?

  • Gallstones
  • Hepatic enzymes
  • Vitamins
  • Bile (correct)

Which of the following is a detoxification pathway involving the liver?

  • Storage of glycogen
  • Conversion of amino acids to glucose
  • Synthesis of proteins
  • Conversion of waste products for excretion by the kidneys (correct)

What is the hepatic portal system responsible for?

<p>Transporting blood through the liver (A)</p> Signup and view all the answers

In chronic cirrhosis, the liver can weigh up to?

<p>10kg (A)</p> Signup and view all the answers

What is the liver responsible for storing?

<p>All of the above (D)</p> Signup and view all the answers

What stimulates the breakdown of glycogen in the liver to increase blood glucose levels?

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

What is the primary function of lipoproteins synthesized in the liver?

<p>Transporting fatty acids, triglycerides, and cholesterol in the blood (D)</p> Signup and view all the answers

What is the byproduct of detoxifying alcohol in the liver?

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

What is the role of the liver in hypoglycemia?

<p>Breaking down glycogen to release glucose (A)</p> Signup and view all the answers

What is the liver's role in the metabolism of thyroid hormones?

<p>Metabolizing or excreting thyroid hormones (D)</p> Signup and view all the answers

What is the total capacity of glycogen storage in the liver and skeletal muscle?

<p>125g in the liver and 375g in skeletal muscle (B)</p> Signup and view all the answers

What is the role of Kupfer cells in the liver?

<p>Destroying worn-out red and white blood cells and other harmful matter (D)</p> Signup and view all the answers

Which of the following is NOT a function of the liver in carbohydrate metabolism?

<p>Producing bile for fat absorption (A)</p> Signup and view all the answers

What is the primary source of oxygenated blood for the liver?

<p>Hepatic arteriole (D)</p> Signup and view all the answers

What is the final destination of blood from the hepatic veins?

<p>Inferior vena cava (A)</p> Signup and view all the answers

What is the byproduct of amino acid metabolism in the liver that is expelled from the body?

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

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