In the bunch of grapes, the main stem of the grapes represents the trachea, the smaller stems represents the bronchi, the smallest stems represents the bronchioles, the grapes represents the alveoli and the bunch of grapes represents the lungs in relation to the respiratory system.
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The stem of the grapes describes the TRACHEA which is the passageway of AIR and the other stems that holds the fruits is BRONCHI which is the main passageway into the LUNGS. and the bronchioles or the fruits is the DISTRIBUTION of air then will go to ALVEOLI and the exchange of air will happen....
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