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Human Body Systems

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  • Which organ in your body is the control panel for all your thoughts, movements, and actions?
    Brain
  • What is the largest organ on the human body?
    Skin
  • True or False. Babies have more bones than adults do.
    True. They have 300.
  • Which organ pumps blood in and out?
    Heart
  • What bones let you stand up tall and straight and protect the spinal column?
    Spine
  • Our (respiratory, nervous, or muscular) system controls all movement in the body.
    Muscular System
  • What mineral found in milk is good for strong bones?
    Calcium
  • True or false. The digestive system changes food into a form that can be used in the body. It takes nutrients from your food.
    True
  • (Smooth, cardiac, or skeletal) muscle makes the heart pump blood in and out.
    Cardiac
  • Which organ helps you breath in oxygen?
    Lungs
  • (Smooth, cardiac, or skeletal) muscles are the ones you cannot control, like digesting your food.
    Smooth
  • Which organ helps digest your food?
    Stomach
  • Our (muscular, digestive, or skeletal) system supports and moves the body while protecting some of the organs.
    Skeletal System
  • What bone projects your brain from injury?
    Skull
  • Name one organ that the ribs protect.
    Lungs, Heart, or Liver
  • True or false. It takes more muscles to smile than it does to frown.
    False
  • About how many muscles do you have?
    Around 700
  • What bones make a cage to protect you vital organs like the heart, lungs, and liver?
    Ribs
  • (Smooth, cardiac, or skeletal) muscles are the ones you can control, like raising your hand, swim laps, or ride your scooter.
    Skeletal
  • How many bones do you have?
    206
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