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Read the following Assertion and Reason and choose the correct option. Assertion: The atrial wall of heart secrets a peptide hormone called atrial natriuretic factor which decreases blood pressure Reason: When blood pressure is increased, ANF is secreted which causes dilation of the blood vessels.

Options

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

Correct answer

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

Step-by-step solution

The atrial wall of heart secrets a peptide hormone called atrial natriuretic factor which decreases blood pressure. When blood pressure is increased, ANF is secreted which causes dilation of the blood vessels.

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