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The respiratory system lets us inhale [blank_start]oxygen[blank_end]
and expel [blank_start]carbon dioxide.[blank_end]
Frage 2
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WHAT IS OXYGEN USED FOR
IN OUR BODY?
Frage 3
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The circulatory system carries blood with [blank_start]oxygen and nutrients[blank_end]
to all parts of the body and collects [blank_start]waste substances and carbon dioxide[blank_end].
Frage 4
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Which system cleans the blood of waste substances in the form of urine and sweat and eliminates them from the body?
Antworten
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Circulatory system
-
Excretory system
Frage 5
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WHICH MUSCLE HELPS US TO BREATHE?
Frage 6
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The respiratory system is made up of the pharynx, trachea, bronchi, bronchioles, alveoli, and lungs.
Frage 7
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Alveoli are very small air sacs in the bronchi.
Frage 8
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The three phases in the respiration process are [blank_start]Inhalation[blank_end],
[blank_start]gas exchange[blank_end], and [blank_start]exhalation.[blank_end]
Antworten
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gas exchange
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exhalation
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Inhalation
Frage 9
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The three types of blood vessels are [blank_start]arteries[blank_end], [blank_start]veins[blank_end], and [blank_start]capillaries[blank_end].
Antworten
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arteries
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veins
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capillaries
Frage 10
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The heart [blank_start]contracts[blank_end] (pushes the blood into the arteries, to the rest of the body) and [blank_start]relaxes[blank_end] (fills with blood coming from the veins)
automatically.
Antworten
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relaxes
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contracts
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contracts
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relaxes
Frage 11
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The continuous contracting and relaxing of the heart are called [blank_start]heartbeat[blank_end].
Frage 12
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Urine is made up of water and sweat.
Frage 13
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The excretory system is made up of
Antworten
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the kidneys, ureters, the bladder, and the urethra.
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the kidneys, ureters, the bladder, the urethra, and the skin.
Frage 14
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WHAT DO SWEAT GLANDS
CONSIST OF?
Frage 15
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WHERE DO THE NUTRIENTS THAT OUR BLOOD CARRIES
TO OUR CELLS COME FROM?
Frage 16
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Kidneys filter [blank_start]waste products[blank_end] from the blood and return the clean [blank_start]blood[blank_end] back to the [blank_start]circulatory[blank_end] system
Antworten
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waste products
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blood
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circulatory
Frage 17
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HOW DOES URINE LEAVE THE BODY?
Antworten
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Through the bladder.
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Through the urethra.
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Through the ureters.
Frage 18
Antworten
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The red liquid that carries the nutrients and oxygen our body needs.
It also transports the waste substances that our body eliminates.
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The red liquid that carries the nutrients our body needs.
It also transports the oxygen that our body eliminates.
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The red liquid that carries the nutrients and oxygen our body needs.
It also transports the carbon dioxide that our body eliminates.
Frage 19
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Vocal cords are located in the trachea and help us to speak and sing.
Frage 20
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What is the nasal cavity for?
Antworten
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The nasal cavity moistens the air that comes into the body and form mucus.
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The nasal cavity filters the air that comes into the body and let us smell odors.
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The nasal cavity moistens and filters the air that comes into the body.