Same chapter3 marksDifficulty: Medium
What is a target organ? Give two examples of a hormone and its target organ.
Endocrine System
3 marksDifficulty: Medium
Why is adrenaline called the emergency hormone?
Original Khojo Papers practice question — not from a past board paper.
Answer
Adrenaline is poured into the blood by the adrenal medulla at times of fear, anger or excitement. It raises the heart rate and blood pressure, widens the air passages, releases glucose from the liver and sends more blood to the muscles, so the body is prepared at once for fight or flight.
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
Its effects are rapid but short-lived.
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Same chapter3 marksDifficulty: Medium
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