Quiz
Unit 1: Section 4 - Exchange Surfaces and Breathing
Perguntas do quiz (8)
1What is breathing rate?
- AThe volume of air in each breath
- BThe maximum volume of air that can be breathed in or out
- CHow many breaths are taken per unit time
- DThe rate at which a person uses up oxygen
2What features do bronchi have?
- ALarge C-shaped pieces of cartilage
- BSmooth muscle
- CElastic fibres
- DGoblet cells
- ECiliated epithelium
- FSmaller pieces of cartilage
3What features do the trachea have?
- ALarge C-shaped pieces of cartilage
- BSmooth muscle
- CElastic fibres
- DGoblet cells
- ECiliated epithelium
- FSmaller pieces of cartilage
4What features do alveoli have?
- ALarge C-shaped pieces of cartilage
- BSmooth muscle
- CElastic fibres
- DGoblet cells
- ECiliated epithelium
- FSmaller pieces of cartilage
5What happens during inspiration?
- AThe intercostal and diaphragm muscles contract
- BThe ribcage moves upward and outwards and the diaphragm flattens
- CThe volume in the thorax increases
- DThe lung pressure decreases
- EAir flows into the lungs
- FThe intercostal and diaphragm muscles relax
- GThe ribcage moves downwards and inwards and the diaphragm becomes curved
- HThe thorax volume decreases
- IThe air pressure increases
- JAir is forced out of the lungs
6Air always flows from areas of high pressure to areas of low pressure.
- AVerdadeiro
- BFalso
7When using a spirometer, the total volume of gas in the chamber decreases over time.
- AVerdadeiro
- BFalso
8What happens during expiration?
- AThe intercostal and diaphragm muscles contract
- BThe ribcage moves upward and outwards and the diaphragm flattens
- CThe volume in the thorax increases
- DThe lung pressure decreases
- EAir flows into the lungs
- FThe intercostal and diaphragm muscles relax
- GThe ribcage moves downwards and inwards and the diaphragm becomes curved
- HThe thorax volume decreases
- IThe air pressure increases
- JAir is forced out of the lungs
Informações
- Descrição
- A Levels Biology (Biology Unit 1) Quiz sobre Unit 1: Section 4 - Exchange Surfaces and Breathing, criado por Jessica Phillips em 24-03-2015.
- Autor
- Jessica Phillips
- Idioma
- English
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