|
Appendix 2
The Development of the Unborn Child's Body
|
Respiration
|
Timing
|
Source |
Respiratory movements can transport
amniotic fluid in and out of the respiratory tract.
|
Beginning of the 4th month |
Williams, p 177 |
| Respiration is evident. |
12th - 14th weeks after fertilization |
Williams, p 169 |
|
