2354068
Descripción
Test por Jessica Phillips, actualizado hace más de 1 año
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Creado por Jessica Phillips
hace más de 9 años
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Pregunta 1
Pregunta
What is breathing rate?
Respuesta
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The volume of air in each breath
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The maximum volume of air that can be breathed in or out
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How many breaths are taken per unit time
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The rate at which a person uses up oxygen
Pregunta 2
Pregunta
What features do bronchi have?
Respuesta
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Large C-shaped pieces of cartilage
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Smooth muscle
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Elastic fibres
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Goblet cells
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Ciliated epithelium
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Smaller pieces of cartilage
Pregunta 3
Pregunta
What features do the trachea have?
Respuesta
-
Large C-shaped pieces of cartilage
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Smooth muscle
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Elastic fibres
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Goblet cells
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Ciliated epithelium
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Smaller pieces of cartilage
Pregunta 4
Pregunta
What features do alveoli have?
Respuesta
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Large C-shaped pieces of cartilage
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Smooth muscle
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Elastic fibres
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Goblet cells
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Ciliated epithelium
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Smaller pieces of cartilage
Pregunta 5
Pregunta
What happens during inspiration?
Respuesta
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The intercostal and diaphragm muscles contract
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The ribcage moves upward and outwards and the diaphragm flattens
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The volume in the thorax increases
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The lung pressure decreases
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Air flows into the lungs
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The intercostal and diaphragm muscles relax
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The ribcage moves downwards and inwards and the diaphragm becomes curved
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The thorax volume decreases
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The air pressure increases
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Air is forced out of the lungs
Pregunta 6
Pregunta
Air always flows from areas of high pressure to areas of low pressure.
Respuesta
- True
- False
Pregunta 7
Pregunta
When using a spirometer, the total volume of gas in the chamber decreases over time.
Respuesta
- True
- False
Pregunta 8
Pregunta
What happens during expiration?
Respuesta
-
The intercostal and diaphragm muscles contract
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The ribcage moves upward and outwards and the diaphragm flattens
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The volume in the thorax increases
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The lung pressure decreases
-
Air flows into the lungs
-
The intercostal and diaphragm muscles relax
-
The ribcage moves downwards and inwards and the diaphragm becomes curved
-
The thorax volume decreases
-
The air pressure increases
-
Air is forced out of the lungs
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