Human-Reproduction Question 525
Question: By the end of how many weeks, major organ system are formed during the embryonic development?
Options:
A) 4 weeks
B) 8 weeks
C) 12 weeks
D) 24 weeks
Show Answer
Answer:
Correct Answer: C
Solution:
[c] By the end of 12 weeks (first trimester), most of the major organ systems are formed, for example, the limbs and external genital organs are well-developed.