Human Body Systems
21 minutes ago
mpallis_03813
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10 QuestionsShow answers
  • Question 1
    30 seconds
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    Q.

    As your body works harder, what happens to your HEART rate?

    answer choices

    Increases

    Decreases

    Beats backward

    Stays the same

  • Question 2
    30 seconds
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    Q.

    What important substance is replenished as blood flows through your heart?

    answer choices

    Nitrogen

    Iron

    Water

    Oxygen

  • Question 3
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    Q.

    Where does digestion start?

    answer choices

    stomache

    throat

    intestines

    mouth

  • Question 4
    30 seconds
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    Q.

    Your lungs are part of which body system?

    answer choices

    muscular

    circulatory

    digestive

    respiratory

  • Question 5
    30 seconds
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    Q.

    Which part of your digestive system absorbs nutrients into your blood stream?

    answer choices

    mouth

    intestine

    stomach

    bladder

  • Question 6
    30 seconds
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    Q.

    If you take a rest after running a mile, what happens to your BREATHING rate?

    answer choices

    decreases

    increases

    stays the same

    none of these

  • Question 7
    30 seconds
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    Q.

    Which system pumps blood through your body?

    answer choices

    respiratory

    digestive

    circulatory

    muscular

  • Question 8
    30 seconds
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    Q.

    When Dr. Jeff bends his arms to lift the weight, what is happening to his bicep muscle?

    answer choices

    it is twisting up

    it is getting longer

    it is contracting

    it is relaxing

  • Question 9
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    Q.

    What happens to what's left of our food after it goes through the intestines?

    answer choices

    absorbed into blood

    disposed of in the bathroom

    becomes stomach acid

    goes back to the stomach

  • Question 10
    30 seconds
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    Q.

    As you exercise, your circulatory systems works with what other system to take in oxygen?

    answer choices

    muscular

    digestive

    respiratory

    endocrine

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