From Where Do the Fluids of the Respiratory Tract Originate

question 17

Multiple Choice

From where do the fluids of the respiratory tract originate?

• A) Specialized mucous glands called goblet cells
• B) Lymph fluid drawn across nasal membranes by osmosis
• C) Specialized beta cells in the islets of Langerhans
• D) Cells that produce aqueous humor

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