The systemic veins function by:
A. returning deoxygenated blood back to the heart.
B. delivering oxygen-poor blood to the capillaries.
C. returning oxygen-rich blood back to the left atrium.
D. delivering deoxygenated blood to the capillaries.
Answer: A. returning deoxygenated blood back to the heart.
Health Professions
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Which of the following is the current recommendation for adding humidity while using noninva-sive ventilation (NIV)?
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