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What is the effect of a larger voice box in grown up boys ?

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LAKHMIR SINGH & MANJIT KAUR-REACHING THE AGE OF ADOLESCENCE-EXERCISE
  1. State two ways in which the body shape of girls changes during puberty...

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  2. State one change in the body shape of grown up boys and one change in ...

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  3. What is the effect of a larger voice box in grown up boys ?

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  4. What is the effect of a smaller voice box in grown up girls ?

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  5. What is Adam's apple?

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  6. Which of the two usually have an Adam's Apple : grown up boys or grown...

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  7. What change in the voice of boys takes place when they reach puberty ?...

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  8. Name two male sex organs and two female sex organs which develop compl...

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  9. Name two things which may develop on the face of adolescent boys and g...

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  10. State two secondary sexual characteristics in mature boys and two in m...

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  11. Which of the following are secondary sexual characteristics ? Ovarie...

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  12. Which of the following are endocrine glands? Salivary gland, Thyroid...

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  13. What name is given to the onset of menstruation in human females (or g...

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  14. What name is given to the permanent stoppage of menstruation in woman ...

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  15. Who is responsible for the sex of the unborn child : father or mother ...

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  16. What will be the sex of the child born : if X choromosome carrying s...

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  17. What will be the sex of the child born : if Y chromosome carrying sp...

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  18. What are hormones ?

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  19. Where are hormones made in the human body?

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  20. What are sex hormones ?

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