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Course: HIA International — Grade 7
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HIA International — Grade 7

Unit 1: Breathing and respiration

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Unit 2: Dissolving, solubility and chromatography

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Unit 3: Forces, motion and pressure

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Unit 4: Ecosystems

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Unit 5: Atoms, purity and climate

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Unit 6: Light and objects in space

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Unit 7: Nutrition, health and movement

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Unit 8: Energy changes and reactions of metals

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Unit 9: Magnetism and electromagnets

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Quiz

The human respiratory system – Quiz

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Human respiratory system HIA Science quiz: free practice for HIA International. Work through this Human respiratory system HIA Science quiz and get instant feedback on every answer. If you get stuck, review the 10.1 The human respiratory system – Notes lesson. More practice: HIA International — all units. Syllabus: Cambridge Lower Secondary programme.

  • Questions count: 50
  • Passing grade: A-
  • Time limit:
Start Quiz
1.
Which term is described as: a series of chemical reactions that happens inside every living cell?
respiration
cartilage
respiratory system
air sac
2.
Match the term to its correct meaning: respiration
a series of chemical reactions that happens inside every living cell
one of the two tubes branching from the trachea, one going to each lung
the kind of respiration that uses oxygen and produces carbon dioxide as a waste product
the sheet of muscle below the lungs that helps move air in and out
3.
Which term is described as: the kind of respiration that uses oxygen and produces carbon dioxide as a waste product?
aerobic respiration
bronchus
bronchiole
air sac
4.
Match the term to its correct meaning: aerobic respiration
the tiny structure at the end of a bronchiole where oxygen enters the blood
the kind of respiration that uses oxygen and produces carbon dioxide as a waste product
the organs that take oxygen out of the air and get rid of carbon dioxide
one of the two tubes branching from the trachea, one going to each lung
5.
Which term is described as: the organs that take oxygen out of the air and get rid of carbon dioxide?
respiratory system
respiration
aerobic respiration
trachea
6.
Match the term to its correct meaning: respiratory system
one of the two tubes branching from the trachea, one going to each lung
the organs that take oxygen out of the air and get rid of carbon dioxide
one of the smaller tubes a bronchus divides into, carrying air deeper into the lung
the strong rings around the trachea that stop it collapsing
7.
Which term is described as: the windpipe, held open by strong rings of cartilage so air keeps moving?
respiration
cartilage
trachea
bronchus
8.
Match the term to its correct meaning: trachea
the organs that take oxygen out of the air and get rid of carbon dioxide
the tiny structure at the end of a bronchiole where oxygen enters the blood
a series of chemical reactions that happens inside every living cell
the windpipe, held open by strong rings of cartilage so air keeps moving
9.
Which term is described as: the strong rings around the trachea that stop it collapsing?
bronchiole
cartilage
respiration
aerobic respiration
10.
Match the term to its correct meaning: cartilage
the kind of respiration that uses oxygen and produces carbon dioxide as a waste product
the strong rings around the trachea that stop it collapsing
the tiny structure at the end of a bronchiole where oxygen enters the blood
one of the smaller tubes a bronchus divides into, carrying air deeper into the lung
11.
Which term is described as: one of the two tubes branching from the trachea, one going to each lung?
bronchiole
respiration
bronchus
air sac
12.
Match the term to its correct meaning: bronchus
a series of chemical reactions that happens inside every living cell
the sheet of muscle below the lungs that helps move air in and out
the organs that take oxygen out of the air and get rid of carbon dioxide
one of the two tubes branching from the trachea, one going to each lung
13.
Which term is described as: one of the smaller tubes a bronchus divides into, carrying air deeper into the lung?
bronchus
bronchiole
cartilage
trachea
14.
Match the term to its correct meaning: bronchiole
the kind of respiration that uses oxygen and produces carbon dioxide as a waste product
a series of chemical reactions that happens inside every living cell
one of the smaller tubes a bronchus divides into, carrying air deeper into the lung
one of the two tubes branching from the trachea, one going to each lung
15.
Which term is described as: the tiny structure at the end of a bronchiole where oxygen enters the blood?
bronchiole
diaphragm
air sac
cartilage
16.
Match the term to its correct meaning: air sac
the kind of respiration that uses oxygen and produces carbon dioxide as a waste product
the strong rings around the trachea that stop it collapsing
one of the two tubes branching from the trachea, one going to each lung
the tiny structure at the end of a bronchiole where oxygen enters the blood
17.
Which term is described as: the sheet of muscle below the lungs that helps move air in and out?
diaphragm
aerobic respiration
trachea
respiration
18.
Match the term to its correct meaning: diaphragm
the strong rings around the trachea that stop it collapsing
a series of chemical reactions that happens inside every living cell
the sheet of muscle below the lungs that helps move air in and out
one of the two tubes branching from the trachea, one going to each lung
19.
Respiration is a series of chemical reactions that happens inside every living _____.
bone
lung
organ
cell
20.
The kind of respiration that uses oxygen is called _____ respiration.
anaerobic
rapid
aerobic
chemical
21.
The windpipe is also called the _____.
bronchus
larynx
bronchiole
trachea
22.
Rings of _____ keep the trachea open so it cannot collapse.
fat
bone
cartilage
muscle
23.
The trachea branches into two tubes called _____.
bronchioles
capillaries
air sacs
bronchi
24.
Air sacs are the tiny structures where oxygen passes into the _____.
bone
stomach
blood
muscle
25.
Cells produce _____ as the waste product of aerobic respiration.
oxygen
nitrogen
glucose
carbon dioxide
26.
Respiration happens inside all the cells in your body. - True or false?
True
False
27.
Respiration only happens in cells in your lungs. - True or false?
True
False
28.
Respiration releases energy from food. - True or false?
True
False
29.
Respiration uses up energy. - True or false?
True
False
30.
Respiration happens in all living things. - True or false?
True
False
31.
Respiration happens in animals but not in plants. - True or false?
True
False
32.
Aerobic respiration uses oxygen. - True or false?
True
False
33.
Aerobic respiration uses carbon dioxide. - True or false?
True
False
34.
Cells produce carbon dioxide as a waste product of aerobic respiration. - True or false?
True
False
35.
Cells produce oxygen as a waste product of aerobic respiration. - True or false?
True
False
36.
The blood delivers oxygen to every cell in the body. - True or false?
True
False
37.
The blood delivers oxygen only to the cells of the lungs. - True or false?
True
False
38.
The blood collects waste carbon dioxide from the cells and takes it back to the lungs. - True or false?
True
False
39.
The blood collects waste carbon dioxide from the cells and takes it to the stomach. - True or false?
True
False
40.
The trachea has strong rings of cartilage around it. - True or false?
True
False
41.
The trachea has strong rings of bone around it. - True or false?
True
False
42.
The rings of cartilage keep the trachea open and prevent it collapsing. - True or false?
True
False
43.
The rings of cartilage close the trachea when you breathe out. - True or false?
True
False
44.
The trachea branches into two bronchi, one going to each lung. - True or false?
True
False
45.
The trachea branches into two bronchioles, one going to each lung. - True or false?
True
False
46.
Each bronchus divides into several smaller tubes called bronchioles. - True or false?
True
False
47.
Each bronchus divides into several smaller tubes called capillaries. - True or false?
True
False
48.
The bronchioles end by branching into many tiny air sacs. - True or false?
True
False
49.
The bronchioles end by branching into many tiny bronchi. - True or false?
True
False
50.
Both your mouth and your nose connect to your trachea. - True or false?
True
False
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Part of Unit 1: Breathing and respiration — see every lesson and quiz in this unit.
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