describe the process of exhalation
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describe the process of exhalation
describe the mechanical process of exhalation
briefly describe the process of exhalation
inhalation and exhalation process
describe the process of inhalation
briefly describe the process of inhalation
which process causes exhalation
exhalation is an active process
explain the process of inhalation
the process of inhalation
what occurs during exhalation
inhalation and exhaling process
what is exhalation described as
process of inhaling and exhaling
how does exhalation work
explain inhalation and exhalation
describe the process of exhalation, describe the mechanical process of exhalation, briefly describe the process of exhalation, inhalation and exhalation process, describe the process of inhalation, briefly describe the process of inhalation, which process causes exhalation, exhalation is an active process, explain the process of inhalation, the process of inhalation, what occurs during exhalation, inhalation and exhaling process, what is exhalation described as, process of inhaling and exhaling, how does exhalation work, explain inhalation and exhalation
