Super Quiz: The Human Body

June 24, 2016 at 1:43 a.m.

  1. What is the name for the largest part of the human brain?

  2. This central opening of your eye changes size depending on the amount of light.

  3. What organ uses over a quarter of the oxygen used by the human body?

  4. The color of a human's skin is determined by the level of this pigment that the body produces.

  5. About 20 percent of total sleep time is REM sleep. For what is REM an acronym?

  6. What is the smallest bone found in the human body?

  7. Where in the body do red blood cells develop?

  8. What is the only "floating" bone (not connected to other bones) in our body?

  9. What is the scientific name for your big toe?

ANSWERS:

  1. Cerebrum

  2. Pupil

  3. Brain

  4. Melanin

  5. Rapid eye movement

  6. Stapes (or stirrup) bone (middle ear)

  7. Bone marrow

  8. Hyoid bone (middle of the neck)

  9. Hallux

MovieStyle on 06/24/2016

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