Word game : Use the clues to work out the words . (Draw crossword puzzle from ncert).
Across 3. Protruding voice box in boys
4. Glands without ducts
7. Endocrine gland attached to brain
8. Secretion of endocrine glands
9.Pancreatic hormone
10. Female hormone
Down
1.Male hormone
2. Secretes thyroxine
3.Another term for teenage
5.Hormone reaches here through blood stream
6.Voice box
7.Term for changes at adolescence