________ in the ________ Cavity Provides Lubrication and Reduces Friction

question 33

Multiple Choice

________ in the ________ cavity provides lubrication and reduces friction as the lungs change size during ventilation.

• A) Serous fluid; pleural
• B) Synovial fluid; peritoneal
• C) Mucus; pericardial
• D) Mucus; pleural

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