Unveiling Fascinating Facts About the Human Body
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Questions and Answers

What percentage of the adult human body is made up of blood?

  • 20%
  • 10% (correct)
  • 5%
  • 15%

What is the average number of hours of sleep needed by older adults?

  • 9-10 hours
  • 11-12 hours
  • 7-8 hours (correct)
  • 5-6 hours

Which body part carries blood away from the heart?

  • Arteries (correct)
  • Lymph nodes
  • Capillaries
  • Veins

What is the estimated cost of sleep debt to the US per year?

<p>$66 billion (D)</p> Signup and view all the answers

What is the average number of bones in the human body?

<p>200 (A)</p> Signup and view all the answers

Wie hoch sind die Pro-Kopf-Ausgaben für die Gesundheitsversorgung in Deutschland im Vergleich zum EU-Durchschnitt?

<p>4 300 Euro (B)</p> Signup and view all the answers

Wie lange beträgt die durchschnittliche Lebenserwartung in Deutschland im Vergleich zum europäischen Durchschnitt?

<p>81,1 Jahre (A)</p> Signup and view all the answers

Welches Land hat die höchste Lebenserwartung in der EU?

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

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