https://padlet.com/sake_m/lhx31qoxqvvk Human Prenatal Development en-us 2017-09-14 07:01:59 UTC 2023-04-19 06:09:00 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Babyhead.png sake_m https://padlet.com/sake_m/lhx31qoxqvvk/wish/187446508 When a male sperm that has 23 chromosomes fertilizes a female ovum that has 23 chromosomes it becomes a zygote. The zygote contains 46 chromosomes, 22 are matched and called autosomes and the 23rd pair is the sex chromosome. ]]> 2017-09-14 07:05:53 UTC https://padlet.com/sake_m/lhx31qoxqvvk/wish/187446508 sake_m https://padlet.com/sake_m/lhx31qoxqvvk/wish/187451960 A female zygote will contain XX chromosome pair, and a male will contain XY chromosome pair. The chromosomes in the zygote begin to rapidly divide themselves through mitosis.]]> 2017-09-14 07:33:13 UTC https://padlet.com/sake_m/lhx31qoxqvvk/wish/187451960 sake_m https://padlet.com/sake_m/lhx31qoxqvvk/wish/187452203 It takes about 2 weeks for the zygote to implant itself in the mother's uterine wall. Than it is a embryo.]]> 2017-09-14 07:34:27 UTC https://padlet.com/sake_m/lhx31qoxqvvk/wish/187452203 sake_m https://padlet.com/sake_m/lhx31qoxqvvk/wish/187453478 The Period of the fetus starts in about the 9th week when reproductive system, brain and nervous system develop and the fetus begins to gain weight. During this time the baby needs a healthy environment with no teratogens interfering with their development. ]]> 2017-09-14 07:41:24 UTC https://padlet.com/sake_m/lhx31qoxqvvk/wish/187453478 sake_m https://padlet.com/sake_m/lhx31qoxqvvk/wish/187454821 Brain development begins in the first 2 weeks of conception creating a neural tube. In the 4th month of the prenatal stage the brain's basic structures are formed.  By the 6 or 7 moths your sense organs start to develop. This is when you start to recognize the sound of your mother's voice. By your 6th month you can also see light and open and close your eyes.]]> 2017-09-14 07:49:05 UTC https://padlet.com/sake_m/lhx31qoxqvvk/wish/187454821 sake_m https://padlet.com/sake_m/lhx31qoxqvvk/wish/187458203 Between 39-41 weeks a mother is considered full term. During birth a mother now can have a child naturally or through C section. After a baby is born they will immediately place the baby on the mother to have skin to skin contact and lock eye with it's mother this gives the mother a euphoria and bonding with the baby. ]]> 2017-09-14 08:05:55 UTC https://padlet.com/sake_m/lhx31qoxqvvk/wish/187458203 sake_m https://padlet.com/sake_m/lhx31qoxqvvk/wish/187460501 2017-09-14 08:17:58 UTC https://padlet.com/sake_m/lhx31qoxqvvk/wish/187460501