(TCO5) The rhythmicity center for respiration appears to be in the _____. Flag t

Question

(TCO5) The rhythmicity center for respiration appears to be in the _____.

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Question 21 pts

(TCO5) Cyanide poisoning leads to _____.

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Question 31 pts

(TCO5) Which of the following is a long drawn and deep inhalation followed by a complete closure of the rima glottidis, which results in a strong exhalation, pushing the rima glottidis open sending a blast of air through the upper respiratory passages?

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Question 41 pts

(TCO5) Which of the following is a series of convulsive inhalations followed by a single prolonged exhalation where the rima glottidis closes earlier than normal after each inhalation, so only a little air enteres the lung with each inhalation?

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Question 51 pts

(TCO5) If a patient is breathing 12 times a minute with a tidal volume of 500 ml, then their minute ventilation is _____.

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Question 61 pts

(TCO5) The residual volume in the lung is usually about _____ milliliters.

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Question 71 pts

(TCO5) Increased carbon dioxide in the blood leads to _____.

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Question 81 pts

(TCO5) Which of the following is the dominant method of carbon dioxide transport?

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Question 91 pts

(TCO5) Which of the following is the sum of the residual and the expiratory reserve volume?

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Question 101 pts

(TCO5) If a hemoglobin molecule is bound to four oxygen molecules, then the hemoglobin is _____ saturated.

Explanation / Answer

first ans: dorsal respiratory group in medulla

question 21:

cyanide poisoning leads to Histotoxic hypoxia

question 31:

sighing

question 41:

sobbing

question 51

pulmonary ventilation is 6L

question 61

residual volume of lung 1100ml

question 71

increase in carbon dioxide lead to: decrease in ph of blood

question 81:

dissolves in plasma as bicarbonate ions

question 91:

Functional residual capacity: Expiratory reserve volume+residual volume

question 101:

hemoglobin is 25% saturated

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