What Is the Liver?
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Questions and Answers

What is the approximate weight of the liver?

  • Five pounds
  • One pound
  • Three pounds (correct)
  • Ten pounds

What is the primary function of the liver in relation to glucose?

  • To store glucose for later use (correct)
  • To break down glucose into energy
  • To convert glucose into protein
  • To eliminate glucose from the body

What is the unique ability of the liver?

  • To purify water
  • To regenerate itself (correct)
  • To digest proteins
  • To produce insulin

What percentage of the liver is made up of water?

<p>96% (C)</p> Signup and view all the answers

Where is the liver located in the body?

<p>Upper right part of the stomach (D)</p> Signup and view all the answers

What does the liver release when your body needs extra energy?

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

What is the main function of bile in the digestive process?

<p>To absorb fats from food (D)</p> Signup and view all the answers

Why is cholesterol important for the body?

<p>It prevents excessive bleeding (B)</p> Signup and view all the answers

What happens to excess cholesterol in the body?

<p>It is removed by the liver and put into bile (C)</p> Signup and view all the answers

Why is it important to maintain healthy cholesterol levels?

<p>To reduce the risk of heart disease (B)</p> Signup and view all the answers

Study Notes

Liver Basics

  • Weighs approximately three pounds and is the size of a football
  • Located just under the rib cage in the upper right part of the stomach
  • Composed of two main parts called lobes, with the right lobe being larger than the left lobe
  • Second-largest organ in the body (skin is considered the largest organ)

Liver Functions

  • Cleans the blood by removing harmful toxins
  • Acts like a warehouse for energy by storing glucose (glycogen) for later use
  • Makes bile, a thick, yellow-green liquid that helps absorb fats from food
  • Helps maintain healthy levels of cholesterol by removing excess cholesterol and producing it when necessary

Liver Characteristics

  • Has the ability to regenerate, or regrow itself, from as little as 25% of its original size
  • Composed of 96% water
  • Performs four main jobs: cleaning the blood, storing energy, making bile, and balancing cholesterol levels

Importance of Liver Functions

  • Removes toxins to prevent them from acting like poison in the body
  • Regulates energy levels by releasing stored glucose when needed
  • Facilitates fat absorption from food through bile production
  • Prevents heart disease and heart attack by maintaining healthy cholesterol levels

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Description

Learn about the liver's role in cleaning the blood, digesting food, and storing energy, and discover its importance in the human body.

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