HUMAN REPRODUCTION

NOW LET'S REVIEW WHAT WE HAVE LEARNED IN THIS UNIT ABOUT HUMAN REPRODUCTION.

IN THE VIDEO BELOW YOU WILL SEE THE DEVELOPMENT OF A HUMAN BEING...FROM CONCEPTION TO BIRTH.

Now watch again and answer the questions on human reproduction.

YOU WILL NEED TO ANSWER THESE QUESTIONS IN YOUR SCIENCE NOTEBOOK.

1. What is happening from the beginning   

    of the video to 1.25?

2. What is happening at 2.20?

3. What is happening at 2.37?

4. Where is the fertilised egg moving 

    toward at 2.51?

5. What is happening at 3.28?

6. At 4.46 you can see something reddish

    being formed. What is it?

7. What can you see at 6.12? Humans are 

    vertebrates. Explain.

8. What is being formed at 6.41?

9. What is happening at 7.12?

10. What type of blood cells can you see at

      7.41?

11. How does the fetus receive nutrition

      and eliminate waste in the

      uterus at 8.06?

12. What is happening at 8.20?

13. What is happening to the fetus

      from 7.20 to 10.34?

14. What is happening at 11.38?

15. 11.56 is a critical moment. Why?

THINK

WHY DO HUMANS REPRODUCE?