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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 10

Sanjay is sitting in the exam hall. Before the start of the exam, he sweats a lot, with an increased rate of heartbeat. Why does this condition occur? - Science

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Question

Sanjay is sitting in the exam hall. Before the start of the exam, he sweats a lot, with an increased rate of heartbeat. Why does this condition occur?

Short Note

Solution

It is due to the secretion of Epinephrine and Norepinephrine as it produced during conditions of stress and emotion. They are called “Emergency hormones” or flight, fright, and flight hormones.

shaalaa.com
Human Endocrine Glands - Adrenal Gland (Suprarenal Gland)
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Chapter 16: Plant and Animal Hormones - Evaluation [Page 241]

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Samacheer Kalvi Science [English] Class 10 SSLC TN Board
Chapter 16 Plant and Animal Hormones
Evaluation | Q IX. 4. | Page 241
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