What is the physiological significance of hyperventilation? Discuss the importance of bag breathing during emergencies.
Added by Carol P.
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This can lead to exhaling a large amount of carbon dioxide, causing a decrease in the CO2 levels in the blood. Show more…
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How does breathing into a paper bag or cupped hands help someone who is hyperventilating? Why is administering oxygen contraindicated? Describe postural Hypotension in your own words and how this can be prevented.
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1. Respiration a. How does hyperventilation affect your ability to hold your breath? b. How does exercise affect your breathing rate? c. Which condition shortened the length of time you could hold your breath? d. How did hyperventilation and exercise affect the level of carbon dioxide in the blood? e. Which event caused the phenol red to become colorless to yellow more quickly? Why? f. What is the function of phenol red? g. How did body position affect pulse rate? Why? h. How do pulse rate and breathing rate relate to carbon dioxide in the blood?
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Sometimes, during stress or trauma, a person can start to hyperventilate. Then the person might breathe into a paper bag to avoid fainting. (14.9) a. What changes occur in the blood $\mathrm{pH}$ during hyperventilation?
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