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WorksheetsRespiratory System Revision
Total questions: 20
Worksheet time: 10mins
Gaseous exchange happens because of...
Osmosis
Respiration
Diffusion
Semi-permeable membranes
Air arriving in the alveoli has a...
Higher concentration of carbon dioxide (CO2) and a lower concentration of oxygen (O2)
Higher concentration of oxygen (O2) and a lower concentration of carbon dioxide (CO2)
What is gaseous exchange?
The movement of Oxygen and Carbon Dioxide between the bronchi and pulmonary artery
The movement of Oxygen and Carbon Dioxide between the alveoli and bloodstream
The movement of Oxygen and Carbon Dioxide between the heart and lungs
The movement of Oxygen and Carbon Dioxide between the nasal cavity and heart
What is Tidal volume?
The volume of air breathed in and out during one breath
The maximal amount of air a person can expel
The amount of blood pumped from the heart
The additional air that can be forcibly inhaled after normal inspiration
The maximum amount of air exhaled following a maximum inhalation
Vital Capacity
Total Lung Capacity
Residual Volume
Inspiratory Reserve Volume
During exercise, the frequency of breathing...
Increases
Remains the same
Decreases
Stops
On the graph, what does B represent?
(a)
On the graph, what does A represent?
(a)
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