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NEETZoologyBreathing and Exchange of Gases

Read the following Assertion and Reason and choose the correct option. Assertion: Pleural fluid helps in efficient movement of the lungs during respiration Reason: Pleural fluid reduces the friction on the long surface

Options

  1. ABoth Assertion and Reason are true and Reason is correct explanation of Assertion
  2. BBoth Assertion and Reason are true but Reason is not the correct explanation of Assertion
  3. CAssertion is true but the Reason is false
  4. DBoth Assertion are Reason are false

Correct answer

A. Both Assertion and Reason are true and Reason is correct explanation of Assertion

Step-by-step solution

We have two lungs which are covered by a double layered pleura, with pleural fluid between them. It reduces friction on the lung-surface while breathing.

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