NREMT Paramedic Certification Exam

Category - Paramedic

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What are the two main functions of the pleura in the lungs?

Allows the lungs to expand and provides lubrication for lung movement
Protects the lungs from friction and is an added barrier to the heart
Allows the lungs to expand and is an added barrier to the heart
Protects the lungs from friction and provides lubrication for lung movement.

Explanation

Answer - A - The pleura that surrounds the lungs mainly allows the lungs to expand and move efficiently through lubrication.

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