ICSE Class X Biology 2023 Solved Papers

SECTION - I

Select the correct answers to the questions from the given options.

Question : 10 of 74

Marks: +1, -0

Stimulation of the nerves of the sympathetic nervous system:

Solution:

(a) Accelerates heartbeat
Explanation: Sympathetic nervous system prepares the body for violent action against abnormal conditions.

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