Study

Grade 5 Natural Science Unit 4

  •   0%
  •  0     0     0

  • What takes the blood from the heart to the organs? (arteries/veins/capillaries)
    veins
  • Blood enters the heart through the ______. Then it flows into the ______ where it is pumped out.
    Atria, ventricles
  • Where is the bladder?
    3
  • What are the 3 types of blood vessels?
    arteries, veins, capillaries
  • __________ circulation is where the blood travels between the heart and the lungs.
    Pulmonary
  • Where are the ureters?
    1
  • True or False: Arteries, such as the aorta, carry blood away from the heart.
    True
  • What are the 3 main components of the circulatory system?
    blood, blood vessels, and the heart
  • What 2 things make up the excretory system?
    Urinary system and sweat glands
  • What is the name of #4?
    Urethra
  • True or False: Red blood cells fight infections such as bacteria and viruses.
    False, White blood cells
  • What does the urinary system produce? What do sweat glands produce?
    Urine and Sweat
  • How does sweat cool the skin?
    The water evaporates and cools the skin.
  • What do the kidneys do for the excretory system?
    They remove waste products and any water that isn't needed to create urine.
  • The circulatory system transports ___ and ___ around the body. (A.) nutrients and oxygen (B.) nutrients and carbon dioxide
    nutrients and oxygen
  • What does the excretory system do?
    It removes waste from the body.
  • True or False: Sweat is made of 3 things: water, blood, and salt.
    False. Water, salt, and minerals
  • Where are the kidneys in this picture?
    2
  • __________ circulation is where blood travels between the heart and the other organs.
    Systemic
  • _________ is a mixture of water, nutrients, dissolved gases, waste products, and salt.
    Plasma
  • What are the 4 components of blood? P______, W______, R______, P______.
    Plasma, White blood cells, Red Blood cells, Platelets