The mouth plays a crucial role in allowing breathing and chewing simultaneously while connecting the digestive and respiratory systems. Saliva assists in digestion through various functions.
The relationship between the digestive and respiratory systems is vital for human physiology. The mouth serves both systems by allowing breathing through the nose and chewing food, facilitated by structures like the pharynx which connects both systems. Saliva aids in digestion by moistening food, initiating the breakdown of starches, and containing enzymes like amylase.
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