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natural science 3 unit 2

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  • Carbohydrates gives you lots of _________________ and can be good for digestion.
    energy
  • The _____________________ produce the female cells.
    ovaries
  • The _________________ clean the waste from your blood in the excretory system.
    kidneys
  • Which part of your body absorbs nutrients? _________ ______________
    small intestine
  • What gas do your lungs transfer to the circulatory system?
    oxygen
  • What are the 5 food groups?
    fruits and vegetables, carbohydrates, dairy product, fats and proteins.
  • Name the 3 main meals you should eat everyday.
    breakfast, lunch and dinner
  • Proteins and iron build _______________ and make you strong.
    muscle
  • The ____________________ produce the male cells.
    testicles
  • Name 3 ways you body can expel waste?
    solid waste through large intestine, liquid waste through the urethra and sweat through the skin
  • Dairy products have calcium that are good for your ______________.
    bones
  • What system is this?
    The digestive system
  • The circulatory system moves blood through the heart and around the body in the ____________________.
    arteries and veins
  • What system is this?
    The respiratory system
  • What system is this?
    The excretory system
  • When your _______________ is full, your body tells you that it is time to go to the toilet.
    bladder
  • Good fats help your ________________ and nervous system function better.
    brain
  • Name the 5 parts of the digestive system in order.
    mouth, oesophagus, stomach, small intestine and large intestine
  • In the respiratory system when you breathe in air through your mouth and nose, air goes down the ________________ into your lungs.
    trachea
  • Healthy _______________ gives you energy between meals.
    snacks
  • Your body eliminates this waste through your skin in the form of a liquid called _______________
    sweat
  • Fruits and vegetables are full of _______________ and _____________ that keep you healthy.
    vitamins and minerals
  • What are the 4 main parts to the heart? The left and right _______________, ________________
    atriums and ventricles
  • What system is this?
    The circulatory system