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Study Guide 8 - 7th grade

Quiz by Ms. Martin

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34 questions
Show answers
  • Q1
    Which part of the excretory system helps in the removal of carbon dioxide from the body?
    Lungs
    Kidneys
    Large intestine
    Skin
    30s
  • Q2
    Which part of the digestive system is involved in the excretion of waste?
    Pancreas
    Large intestine
    Stomach

    Esophagus

    30s
  • Q3
    What is the primary function of the kidneys in the excretory system?
    Regulate temperature
    Digest food
    Pump blood
    Filter blood to produce urine
    30s
  • Q4
    What is the process by which waste is expelled through the skin?
    Filtration
    Sweating
    Digestion
    Inhaling
    30s
  • Q5
    Which gas is primarily removed from the body by the lungs during exhalation?
    Nitrogen
    Carbon dioxide
    Oxygen
    Hydrogen
    30s
  • Q6
    What is another term for sweat?
    saliva
    urine
    tears
    perspiration
    30s
  • Q7
    What is dialysis?
    A medical procedure to filter waste from the blood
    A type of exercise
    A way to improve eyesight
    A surgery to remove organs
    30s
  • Q8
    What is the main role of your kidneys?
    to filter waste from your blood
    to absorb nutrients
    to store water
    to produce hormones
    30s
  • Q9
    What waste do the kidneys produce?
    Urine
    Sweat
    Bile
    Saliva
    30s
  • Q10
    What are the tiny filters in your kidneys called?
    alveoli
    glomeruli
    neurons
    nephrons
    30s
  • Q11
    How many nephrons are typically found in one human kidney?
    about five million
    about two hundred thousand
    about ten thousand
    about one million
    30s
  • Q12
    What is the role of the bladder in the urinary system?
    To transport urine
    To store urine until it is excreted
    To produce hormones
    To filter blood
    30s
  • Q13
    Which tube carries urine from the kidneys to the bladder?
    Diaphragm
    Ureter
    Renal artery
    Urethra
    30s
  • Q14
    What is the function of the urethra in the urinary system?
    To store urine
    To carry urine out of the body
    To filter blood
    To connect the kidneys to the bladder
    30s
  • Q15
    Which of the following best describes the process of urination?
    The absorption of nutrients in the intestines
    The release of urine from the bladder
    The formation of urine in the kidneys
    The filtering of blood in the liver
    30s

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