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The trachea divides into two tubes (airways) going to which of the following structures?
Is carbon dioxide a waste product of aerobic respiration?
Are the alveoli only three cells thick?
Does regular CV training increase tissue capillarisation?
Is tidal volume the amount of air moving in and out of the lungs with each respiratory cycle?
External respiration is the result of:
Is the trachea also known as the windpipe?
Does oxygen diffuse into the capillaries from the lung bronchioles?
During complete rest, the abdominals act as the primary breathing muscles?
A benefit of breathing in through the nose is that air is filtered.
Does diffusion only occur in lung alveoli?
Cellular respiration occurs in the mitochondria of every cell.