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While walking in the forest, I suddenly hear a hissing sound. My heartbeat increases, breathing becomes short and rapid, pupils dilate etc. This is due to the activation of -

Question

While walking in the forest, I suddenly hear a hissing sound. My heartbeat increases, breathing becomes short and rapid, pupils dilate etc. This is due to the activation of

Options

Sympathetic nervous system
Parasympathetic nervous system
Hypothalamus
All of the above

MCQ

Solution

Hypothalamus

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While walking in the forest, I suddenly hear a hissing sound. My heartbeat increases, breathing becomes short and rapid, pupils dilate etc. This is due to the activation of -

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While walking in the forest, I suddenly hear a hissing sound. My heartbeat increases, breathing becomes short and rapid, pupils dilate etc. This is due to the activation of -

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