Gas exchange US Medical PG Flashcards - Medical Study Cards
Master Gas exchange with OnCourse flashcards. These spaced repetition flashcards are designed for medical students preparing for NEET PG, USMLE Step 1, USMLE Step 2, MBBS exams, and other medical licensing examinations.
Gas exchange Flashcard Deck - 10 Cards
Flashcard 91: The approximate Po2 in inspired, humidified air (PIO2) at sea level is _____ mmHg
Answer: 150
Extra:
Watch associated Bootcamp video [https://app.bootcamp.com/med-school/pulmonology/videos/blood?index=12]
https://onlinemeded.org?ref=anki
Flashcard 92: What antiporter is present in the membrane of erythrocytes?
_____
Answer: Cl-/HCO3- antiporter
Extra:
https://onlinemeded.org?ref=anki
Flashcard 93: Interstitial restrictive lung diseases are characterized by _____ diffusing capacity
Answer: decreased
Extra:
Watch Restrictive Lung Disease (Overview) [https://dashboard.sketchy.com/study/medical/courses/medical-pathophysiology/units/medical-pathophysiology-pulmonary/videos/medical-pathophysiology-pulmonary-restrictive-lung-disease-restrictive-lung-disease-overview?utm_source=anki&utm_medium=partnership&utm_campaign=february_update&utm_content=medical] Watch associated Bootcamp video [https://app.bootcamp.com/med-school/pulmonology/videos/restrictive-lung-disease?index=2]
https://onlinemeded.org/spa/pulmonary/restrictive-lung-disease/acquire?ref=anki
Flashcard 94: The oxygen-Hb dissociation curve is roughly flat when the Po2 is between _____ and _____ mmHg
Answer: 60
Extra:
Watch associated Bootcamp video [https://app.bootcamp.com/med-school/pulmonology/videos/blood?index=10]
https://onlinemeded.org/spa/heme-onc/hemoglobin/acquire?ref=anki
Flashcard 95: Shifts of the O2-Hb dissociation curve to the _____ cause decreased unloading of O2 at tissues
Answer: left
Extra:
https://onlinemeded.org/spa/heme-onc/hemoglobin/acquire?ref=anki
Flashcard 96: The partial pressure of carbon dioxide in mixed venous blood (PvCO2) is normally approximately _____ mmHg
Answer: 46
Extra:
Watch associated Bootcamp video [https://app.bootcamp.com/med-school/pulmonology/videos/blood?index=14]
https://onlinemeded.org/spa/pulmonary/gas-exchange/acquire?ref=anki
Flashcard 97: What equation may be used to determine the physiologic dead space (VD)?
_____
Answer:
Extra:
https://onlinemeded.org?ref=anki
Flashcard 98: _____ O2 binding to hemoglobin causes decreased affinity for CO2 (Haldane effect)
Answer: Increased
Extra:
Watch associated Bootcamp video [https://app.bootcamp.com/med-school/pulmonology/videos/blood?index=12]
https://onlinemeded.org?ref=anki
Flashcard 99: _____ in 2,3-BPG cause the O2-hemoglobin dissociation curve to shift to the right
Answer: Increases
Extra:
Watch associated Bootcamp video [https://app.bootcamp.com/med-school/pulmonology/videos/blood?index=10]
https://onlinemeded.org/spa/metabolism/glycolysis/acquire?ref=anki
Flashcard 100: In exercise, blood is flowing faster through the pulmonary capillaries, resulting in it taking a(n) _____ time for capillary O2 concentration to maximize
Answer: longer
Extra: Watch associated Bootcamp video [https://app.bootcamp.com/med-school/cardiology/videos/Exercise%20Physiology?index=4]
https://onlinemeded.org?ref=anki
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