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Jobs of mucus in the nostrils.
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Human Physiology
Breathing and Respiration (Respiratory System)
Jobs of mucus in the nostrils.
respiratory-system
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Mucus is the viscous fluid secreted by the mucous membranes of the body.
Mucus acts as a protective barrier of the lungs by trapping the foreign particles that enter the nose during respiration.
Mucus also acts as a lubricant for the tissues.
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