Notifications
Clear all
0
23/09/2020 10:55 am
Topic starter
Which of the following organ is differentiated first during development?
(a) Heart
(b) Skin
(c) Brain
(d) Neural tube
1 Answer
0
23/09/2020 10:56 am
(a) Heart
Explanation:
In human beings, after one month of pregnancy, the embryo's heart is formed. By the end of second month of pregnancy limbs and digits are developed. By the end of 12 weeks (first trimester) most of the major organ systems are formed.