2354068
Descrição
Quiz por Jessica Phillips, atualizado more than 1 year ago
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Criado por Jessica Phillips
mais de 9 anos atrás
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Questão 1
Questão
What is breathing rate?
Responda
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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
Questão 2
Questão
What features do bronchi have?
Responda
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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
Questão 3
Questão
What features do the trachea have?
Responda
-
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
Questão 4
Questão
What features do alveoli have?
Responda
-
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
Questão 5
Questão
What happens during inspiration?
Responda
-
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
Questão 6
Questão
Air always flows from areas of high pressure to areas of low pressure.
Responda
- True
- False
Questão 7
Questão
When using a spirometer, the total volume of gas in the chamber decreases over time.
Responda
- True
- False
Questão 8
Questão
What happens during expiration?
Responda
-
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
-
The air pressure increases
-
Air is forced out of the lungs
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