Physiology · Respiratory System · Medium
Ventilation
Meaning: The movement of air into and out of the lungs.
In practice: Mechanical ventilation is used in ICU when a patient cannot breathe independently.
Quick check
Two questions on related physiology words.
Which word means: The regulatory mechanisms that keep physiological variables within normal homeostatic limits.
Answer: Control
Which word means: Adrenal cortex hormone that makes the kidney retain sodium and water and excrete potassium.
Answer: Aldosterone
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