Question

practice it
when does the fetal stage begin?
at the beginning of the eighth week of pregnancy
at the end of the seventh week of pregnancy
at the beginning of the ninth week of pregnancy
at the end of the ninth week of pregnancy
at the end of the eighth week of pregnancy

Explanation:

The embryonic stage ends at the eighth week of pregnancy. The fetal stage begins right after the embryonic stage. So it starts at the beginning of the ninth week of pregnancy.

Answer:

At the beginning of the ninth week of pregnancy