Stages of Human
Development
Sec II
Last Update - May 1, 2008
The student will copy the questions below and then answer them in
sentence
form.
Name and date must be
on
the answer sheet also. Name on top right and date on top left.
Footer- File: Stages of
Human Development -FirstL-SciTech-208(9)-01
Diagram Source: http://www.religioustolerance.org/abo_fetu.htm
http://www.biology.iupui.edu/biocourses/n100/2k4ch39repronotes.html
The student must answer the
following
questions by first writing out the question and then writing the answer
directly afterwards. This part can be done on computer using cut &
paste.
1.
What happens at conception?
2. What happens 3 days after conception?
3. What happens 5 or so days after conception?
4. What happens 9 days after conception?
5. What happens 12 days after conception in reference to
pregnancy tests?
6. What happens after 3 weeks of conception?
7. At what point does the human embryo develop gills like a fish in the
area of the throat?
8. When are fingerprints detectable?
9. When is "The face is
mammalian but
somewhat pig-like." ?
10. When does the face "resembles that of a
primate"?
11. At what stage do the fetus's movements begin to be felt
and the heartbeat can usually be detected?
12. At what stage is "The fetus 14" long and almost two
pounds"
13. What happens to the fetus's brain at 7 months?
14. Approximately how much does the fetus weigh at 5 months?
15. What usually happens to the fetus at 9 months?
