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eimsori [14]
3 years ago
8

The inner layer of nasal cavity is coated with epithelial cells that secrete mucus.

Biology
1 answer:
exis [7]3 years ago
6 0

Answer:

It helps prevent allergens and infections from invading the nasal cavity and spreading to other body structures, for example the lungs. The mucus secreted by and which lines the mucosa provides a physical barrier against invasion by pathogens (harmful microorganisms)

Explanation:

Change it to sound like you!!

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What type of energy is carried by electromagnetic radiation, such as radio waves, UV light and x-rays?
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Which of the following statements is(are) TRUE of pulmonary edema? I. Pulmonary edema may reduce lung compliance II. Pulmonary e
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