Shyam was cutting wood in the forest. A lion appeared from the bushes. What will happen to his heart beat?
Remain same
Increase
Decrease
Firsts decrease and then increase
A
Decrease
B
Firsts decrease and then increase
C
Remain same
D
Increase
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Solution
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The body's reaction to fear is called the "fight or flight" response. The heart rate increases to pump more blood to the muscles and brain. The lungs take in air faster to supply body with oxygen.
So, the correct answer is 'Increase'.
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