Reaching the age of Adolescence

12345678
Across
  1. 4. deficiency of insulin
  2. 5. hormone in females that is produced by ovaries and helps in development of mammary glands
  3. 6. The change from larvae to adult is called
  4. 8. gland which secretes insulin
Down
  1. 1. Production of thyroxin requires
  2. 2. hormone which balances the proportion of salts in the blood
  3. 3. The thread-like structures in the nucleus
  4. 7. chemical substances produced by endocrine glands