The Functional Residual Capacity comprises of Expiratory Reserve Volume plus Residual volume.
<h3>What are lung volumes and capacities?</h3>
Depending on what they do, various animals have varying lung capacities. For instance, cheetahs have substantially larger lungs than humans do. This is due to the fact that their muscles, which enable them to run quickly, need a lot of oxygen. Due to their huge bodies, elephants have bigger lung capacities.
A human lung has a six-liter capacity maximum. A spirometer can be used to measure the amount of air that is used during respiration. It is a piece of equipment used to measure the total amount of air that the lungs inhale and exhale. Additionally, it is utilized to evaluate pulmonary function.
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