SPC Cardiopulmonary Physiology Final Exam Unit 5 Review
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| Anatomical location of Peripheral Chemoreceptors? | show 🗑
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| show | Glossopharyngeal (IX)
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| show | Vagus (X)
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| show | Low O2 Tension <60 & Low pH
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| show | Ventrolateral Surface of the medulla immersed in CSF
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| show | High CO2 Tension & Low pH
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| show | 1. HCO3 increases in CSF and the central chemoreceptors are obtunded (dull).
2. Low PaO2 stimulated the peripheral chemoreceptors establishing hypoxic drive.
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| show | H+ stimulate the central and peripheral chemoreceptors causing a Kussmaul's breathing pattern and PaCO2 drop in the 20's
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| What is the control center for ventilation? | show 🗑
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| VE Changes: PaCO2 | show 🗑
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| VE Changes: PaO2 | show 🗑
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| show | Acute Acidosis stimulates Peripheral Chemoreceptors & VE increases. The lower the pH, the greater the VE increases.
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