Cardiovascular System Quiz

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Questions and Answers

Where is the heart located?

  • In the thoracic cavity between the two pleural cavities (correct)
  • In the cranial cavity
  • In the pelvic cavity
  • In the abdominal cavity

What is the function of the right side of the heart?

  • Pumps blood to the lungs (correct)
  • Pumps blood to all other tissues of the body
  • Regulates blood supply
  • Generates blood pressure

What is the weight of the heart approximately?

  • 250-300 g (correct)
  • 100-150 g
  • 350-400 g
  • 150-200 g

What is the main role of the heart valves?

<p>Ensure a one-way flow of blood through the heart and blood vessels (C)</p> Signup and view all the answers

What is the main function of the right side of the heart?

<p>Pumps blood to the lungs and back to the left side of the heart (D)</p> Signup and view all the answers

What is the size of the heart at its broadest point?

<p>9 cm (3.5 in.) wide (D)</p> Signup and view all the answers

What is the weight of the heart approximately?

<p>250-300 g (B)</p> Signup and view all the answers

What is the role of the heart valves?

<p>Ensuring one-way blood flow (A)</p> Signup and view all the answers

Where is the heart located?

<p>In the thoracic cavity between the two pleural cavities (C)</p> Signup and view all the answers

What is the size of the heart at its broadest point?

<p>12 cm (5 in.) (D)</p> Signup and view all the answers

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Study Notes

Heart Location

  • Located in the chest, slightly to the left of the center.

Heart Size and Weight

  • Approximately the size of a fist
  • Weighs about 10 ounces

Heart Function

  • Pumps blood throughout the body
  • Right side pumps deoxygenated blood to the lungs to receive oxygen
  • Left side pumps oxygenated blood to the rest of the body

Heart Valves

  • Ensure blood flows in the correct direction.
  • Prevent backflow of blood

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