Fascinating Facts About the Human Body

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Questions and Answers

What is the approximate length of the small intestine?

  • 7 meters (correct)
  • 5 meters
  • 2 meters
  • 10 meters

How fast are nerve impulses processed in the human body?

  • 100 km/h
  • 200 km/h
  • 270 km/h (correct)
  • 500 km/h

Which type of hair grows the fastest on the human body?

  • Facial hair (correct)
  • Arm hair
  • Chest hair
  • Leg hair

What can't the brain do in terms of pain?

<p>Feel pain itself (B)</p> Signup and view all the answers

What is one reason why the small intestine is looped over itself?

<p>To make it fit inside the abdomen (B)</p> Signup and view all the answers

Which part of the body is responsible for pain in situations like headaches?

<p>The blood vessels (A)</p> Signup and view all the answers

What happens when nerve impulses reach our brain?

<p>They are processed instantly (B)</p> Signup and view all the answers

Why can colds and flu spread quickly in places like classrooms?

<p>Close proximity among people (B)</p> Signup and view all the answers

'The human body is an incredible system.' - What evidence from the text supports this statement?

<p>'Millions of processes happening every second' (C)</p> Signup and view all the answers

'Although the brain is the pain centre...' Which part of the body plays a vital role in feeling pain?

<p>'Sensitive tissue, nerves, and blood vessels surrounding the brain' (B)</p> Signup and view all the answers

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