PDF chapter test TRY NOW

John and Radha were classmates since childhood. When Radha became eleven years old, she developed a little swelling in her neck. She visited the doctor who started medication for her.

After a few years, John also developed a slight protrusion on his throat. He got worried and went to the doctor. But, the doctor assured him that it was a normal feature in boys while they are growing up. Can you think of any reasons for the difference in diagnoses?
 
1. Reason for Radha's issue:
2. Reason for John's issue:
Answer variants:
Insufficient quantity of thyroxine
Growth of the voice box in adolescent boys
Swelling is because of adam's apple.
Swelling is because of goitre