Physiology chapter 36 respiratory
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| 1. Standard atmospheric pressure is ______mm Hg. | show 🗑
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| 2. Which type of breathing is characterized by repeated sequences of deep gasps and apnea, and is usually seen in people with increased intracranial pressure? | show 🗑
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| show | residual volume and vital capacity
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| show | 150
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| show | 160
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| Normal, quiet breathing is known as: | show 🗑
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| By the time the blood leaves the lung capillaries to return to the heart, what percentage of the blood’s hemoglobin has united with oxygen? | show 🗑
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| The PCO2 in the atmosphere is: | show 🗑
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| When the pressure in the lung is greater than atmospheric pressure: | show 🗑
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| If a person were skiing high up in the mountains, she might feel that she is having trouble breathing (getting enough oxygen in her blood). This is because the: | show 🗑
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| Which muscles are used for forced expiration? | show 🗑
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| show | Combined with the bicarbonate ion (HCO3–)
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| show | hemoglobin
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| The vital capacity is equal to the sum of the: | show 🗑
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| show | Less than in the systemic venous and equal to the systemic arterial
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| Boyle’s law states that the volume of a gas varies _____ with pressure at a _____ temperature. | show 🗑
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| Which of the following would have the greatest accelerating effect on the dissociation of oxygen from hemoglobin? | show 🗑
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| The major form by which carbon dioxide is transported in the circulatory system is: | show 🗑
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| show | a decrease in alveolar pressure.
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| A drop in the body’s production of carbonic anhydrase would hinder the formation of: | show 🗑
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| show | Cheyne-Stokes respiration.
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| The term used to describe the volume of air exchanged during normal inspiration and expiration is: | show 🗑
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| The symbol HbNCOOH– is used for: | show 🗑
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| show | decreased vital capacity.
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| Dalton law states that the partial pressure of a gas in a mixture of gases is _____ to the total pressure of the mixture. | show 🗑
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| show | Control of cell metabolism rate
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| Vital capacity is defined as the: | show 🗑
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| show | 20%
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| Which of the following helps determine the amount of oxygen that diffuses into the blood each minute? | show 🗑
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| Carbon dioxide is carried in three forms in the blood. Ranking them from greatest to least amount carried, the sequence would be: | show 🗑
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