Examlex
During heavy exercise of short duration, the body consumes most of the stored oxygen from which of the following sources?
I.Lungs
II.Blood
III.Muscle fibers
IV.Coronaries
Normal Inspiration
The act of drawing air into the lungs under normal conditions, relying primarily on diaphragmatic movement.
Minute Ventilation
The total volume of air entering and leaving the lungs per minute.
Alveolar Ventilation
The exchange of gas between the lungs and the external environment, specifically the movement of air into and out of the alveoli.
Respiratory Rate
The number of breaths a person takes per minute; a vital sign that reflects breathing rate and is an indicator of a person's respiratory health.
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