Assertion: The sympathetic nervous system prepares the body for violent action.
Reason: The sympathetic nervous system accelerates the heartbeat.
(a) Both Assertion and Reason are true.
(b) Assertion is true but Reason is false.
(c) Assertion is false but Reason is true.
(d) Both Assertion and Reason are false.
(a) Both Assertion and Reason are true.
Explanation: The sympathetic nervous system produces the fight-or-flight response. It accelerates the heartbeat so that more oxygenated blood reaches the muscles during an emergency.
More ICSE Moderate level questions
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