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High School: 9th and 10th Grade
Biology
Mechanism Of Ventilation
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Q.1
The large surface area of the lungs is due to lots of...
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nephrons
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villi
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alveoli
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cells
Q.2
When the chest volume increases, what happens to the pressure?
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Decreases
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Increases
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Stays the same
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Increases then decreases
Q.3
The function of the rib cage is to protect the...
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kidneys
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brain
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lungs
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large intestine
Q.4
Oxygen passes across the alveolus and capillary walls into the blood by...
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osmosis
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diffusion
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bus
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active transport
Q.5
Another word for breathing in is...
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expiration
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respiration
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excretion
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inspiration
Q.6
During inspiration, the chest cavity (volume)...
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increases
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decreases
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stays the same
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increases then decreases
Q.7
Name the special muscles found in the ribs which enable breathing.
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Intercalated
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Intercoastal
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Intercostal
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Intermediary
Q.8
Which of the following is another name for the chest?
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Abdomen
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Tummy
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Thorax
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Pharynx
Q.9
Ventilation is...
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expiration
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getting air in and out
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inspiration
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getting waste in and out
Q.10
During expiration, the diaphragm...
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flattens
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moves up
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stays the same
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goes inside out
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