The Human Body

13 Responses | Created by plowingthroughlife |
  1. 1

    At what age do humans gradually begin to shrink?

  2. 2

    How many blood cells are produced and destroyed in the human body every second?

  3. 3

    What part of the body continues to grow throughout your life?

  4. 4

    How many bones are babies born with?

  5. 5

    Where is insulin produced?

  6. 6

    How long does it take a fingernail or toenail to grow from base to tip?

  7. 7

    Which organ has the ability to regenerate?

  8. 8

    Where are 1/4 of the bones in a human body located?

  9. 9

    How many muscles does it take to smile?

  10. 10

    How many muscles does it take to frown?

  11. 11

    How long does it take an individual blood cell to make a complete circuit of the body?

  12. 12

    Every square inch of the human body has an average of how many bacteria on it?

  13. 13

    How many miles of blood vessels are there in the human body?

  14. 14

    By age sixty, most people have lost what percentage of their taste buds?

  15. 15

    How many bones are there in the human (adult) body?

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