Assertion[A]: If a person is unconscious, the doctor places his hand on his wrist.

Reason[R]: He checks for his pulse in the veins.

A is true and R is false.

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A is false and R is true.

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Both A and R are true and R is the correct explanation for A.

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Both A and R are true but R is not the correct explanation for A.

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Solution

The correct option is A A is true and R is false.
Heart is a muscular organ. It pumps the oxygenated blood to all parts of the body through arteries. This leads to contractions and relaxation in the artery in response to blood flow. So, the doctor analyses the pulse of the person to checks for heart rhythmicity and how well the heart is working.

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Assertion[A]: If a person is unconscious, the doctor places his hand on his wrist. Reason[R]: He checks for his pulse in the veins.

Assertion[A]: If a person is unconscious, the doctor places his hand on his wrist.

Reason[R]: He checks for his pulse in the veins.