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All about nutrition

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  • __________ carry blood to the heart.
    Veins
  • What happens when the bladder is full?
    It pushes the urine out of the body.
  • Where does gas exchange happen?
    Gas exchange happens in the alveoli.
  • The _________ pushes faeces out of the body.
    anus
  • What organ does contain the vocal cords?
    The larynx
  • What are the phases of the respiration process?
    Inhalation, gas exchange and exhalation.
  • How is it called the continuous contracting and relaxing of the heart?
    It is called the heartbeat.
  • What does sweat mix?
    Sweat mixes waste substances and water.
  • What organ does store urine?
    The bladder.
  • During respiration, the body eliminates...
    carbon dioxide.
  • Our body uses __________ to get energy from nutrients.
    oxygen
  • Choose the correct answer.
    1. thin
  • In which phase of the respiration process are we when the diaphragm contracts and moves down?
    Inhalation
  • What are the three vital functions?
    The three vital functions are nutrition, interaction and reproduction.
  • What does the blood carry?
    Blood carries nutrients, oxygen and waste substances.
  • Choose the correct answer.
    3. ureters and kidneys.
  • Where does the blood come where the heart relaxes?
    The blood comes from the veins.
  • Choose the correct answer.
    2. relaxes
  • Which is the longest part of the digestive system?
    The small intestine.
  • Choose the correct answer.
    4. They filter the blood.
  • What do we convert with the oxygen we take?
    We convert nutrients into energy.
  • What organ does absorb water and nutrients?
    The large intestine.
  • ________________ consist of s tube that filters the blood and a pore that opens to the outside.
    Sweat glands
  • What four body systems do participate in nutrition?
    The digestive system, the respiratory system, the circulatory system and the excretory system.
  • How is it called the tube that connects the bladder to the exterior?
    It is called urethra.
  • Choose the correct answer.
    1. Our lungs get bigger.
  • The heart is located between the two _______.
    lungs.
  • The trachea is divided into two tubes called ______ that are divided into __________ that are connected to millions of___________.
    bronchi; bronchioles; alveoli
  • Which system does not expel waste products?
    The circulatory system.
  • Name the different types of blood vessels
    Arteries, veins and capillaries.
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