PRACTICE TEST BREATHING IN AND OUT
Put the organs in the correct order
Air enters the body
Gas exchange
Nasal cavity
Alveoli
Pharynx
Larynx
Bronchi
Bronchioles
Trachea
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Put the organs in the correct order
Air enters the body
Gas exchange
Nasal cavity
Alveoli
Pharynx
Larynx
Bronchi
Bronchioles
Trachea
Slide 1 - Sleepvraag
Which small structure prevents food from entering your windpipe?
A
Uvula
B
Larynx
C
Epiglottis
D
Pharynx
Slide 2 - Quizvraag
Where does the glucose, needed for cellular respiration, come from?
A
Photosynthesis in plants
B
Gas exchange
C
Respiration
D
It is a waste product from photosynthesis
Slide 3 - Quizvraag
What is meant by the term 'diffusion'? Diffusion is ...
A
... the movement of particles from a low concentration to a high concentration.
B
... the active movement of particles; energy is needed for this movement.
C
... the movement of particles from a high concentration to a low concentration.
D
... the movement of particles through a partially permeable membrane.
Slide 4 - Quizvraag
When we exhale, the air pressure in the chest ...
A
Stays the same
B
Increases
C
Diffuses
D
Reduces
Slide 5 - Quizvraag
Which of the following does NOT happen when we exhale?
A
The rib cage moves downward and inwards – so that the air is squeezed out.
B
The intercostal muscles contract.
C
The intercostal muscles relax.
D
The diaphragm moves upwards.
Slide 6 - Quizvraag
What is the reason why we can’t breathe out our residual volume?
A
Because of the amount of nitrogen gas in the air; we need an amount of oxygen to stay in our lungs.
B
If we would empty out our lungs, the lungs would collapse.
C
Because of air pollution; we need an amount of clean air to stay in our lungs.
D
Because of carbon dioxide in the lungs.
Slide 7 - Quizvraag
What is one of the effects of the carbon monoxide in cigarette smoke?
A
It causes lung cancer
B
It causes throat cancer
C
It replaces oxygen in the red blood cells, so the blood cannot carry as much oxygen.
D
It's bad for your carbon footprint.
Slide 8 - Quizvraag
Marco coughs a lot. When he coughs his belly muscles contract. Does his diaphragm move upwards or downwards?
Is he breathing in or out?
Is he breathing in or out?
A
Diaphragm up and breathing in
B
Diaphragm up and breathing out
C
Diaphragm down and breathing in
D
Diaphragm down and breathing out
Slide 9 - Quizvraag
Carbon dioxide is released through breathing
A
true
B
false
Slide 10 - Quizvraag
What path does the air flow follow when you inhale through your nose?
A
oral cavity / pharynx / larynx / windpipe / bronchi / lungs
B
nasal cavity / pharynx / larynx / windpipe / bronchi /lungs
C
nasal cavity / larynx / pharynx / windpipe / bronchi / lungs
D
oral cavity / larynx / pharynx/ windpipe / bronchi / lungs
Slide 11 - Quizvraag
Which statement about breathing through your nose is true?
A
The air contains more bacteria when you breathe through your nose.
B
The air is colder when you breathe through your nose.
C
The air is filtered and is warmed up when you breathe through your nose.
D
The air is filtered only when you breathe through your mouth.
Slide 12 - Quizvraag
During gas exchange, carbon dioxide ...?
A
Passes towards the kidneys.
B
Passes from the blood into the alveoli.
C
Passes towards the liver.
D
Passes into the blood from the alveoli.
Slide 13 - Quizvraag
Where does the glucose, needed for cellular respiration, come from?
A
From photosynthesis by plants.
B
From gas exchange.
C
From respiration.
D
It is a waste product from photosynthesis.
