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Which of the following is responsible for the increased heart beat of a boy who...

Biology
WAEC 2000

Which of the following is responsible for the increased heart beat of a boy who saw a python? increased
production of

  • A. adrenalin
  • B. insulin
  • C. pituitrin
  • D. thyroxin
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Correct Answer: Option A
Explanation

Adrenaline is the hormone associated with fear and anxiety. it prepares the body for emergency and also increases heartbeat and respiration.

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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