The roll of a nasal passage and mouth is so you can breath in air.
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Your nostrils are your nasal passage
The soft palate is located at the back of the roof of the mouth, behind the hard palate. It is a muscular structure that separates the oral cavity from the nasal cavity and plays a crucial role in swallowing and speech. The soft palate can move to close off the nasal passage during swallowing, preventing food from entering the nasal cavity.
Yes, the pharynx is another term for the throat. It is the passage that connects the mouth and nasal cavity to the esophagus and larynx.
The front part of the neck, containing the esophagus, voicebox, hyoid bone, and trachea.
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Nasal-refers to nose on face.
your nose
Air entering your body goes from the mouth and nose through the pharynx and into the trachea.
No, however it does play a role in swallowing. The nasal and oral cavity share a common point in your windpipe: the pharynx. This is why you can breathe through your mouth and your nose. When swallowing is initiated, the uvula moves upwards to block off the nasal passage to prevent food/liquid from entering it, which is why it's impossible to breathe at the same time.
The saliva mixes with the food or drinking and the odor travels up the nasal passage in the back of the throat.
nose