The First Trimester: Fetal Development Week-by-Week (Weeks 1–12)

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Transcript

00:00Eyes, nostrils and ears begin to form in week 7.

00:04The face is shaping and the brain is growing at an extraordinary rate.

00:09100 new neurons per minute.

00:12At week 8, the embryo is now called a fetus.

00:16It's the size of a kidney bean.

00:18Fingers and toes emerge.

00:21The heart has four chambers and tiny movements begin.

00:26Though they're too small to feel,

00:27the fetus continues its transformation.

00:31Liver produces red blood cells.

00:33Kidneys begin forming urine.

00:36Lungs develop primitive airways.

00:39Even the external genitals begin to form,

00:42though still indistinct.

00:44By week 12, the fetus has all major organs in place.

00:48Nails and hair follicles begin developing.

00:51Reflexes emerge.

00:53The baby can open its mouth or make a fist.

00:56The heartbeat can now be heard on a Doppler ultrasound.

01:01The first trimester is a time of astonishing transformation.

01:05From a single cell to a recognizable human form.

01:09The journey of life has only just begun.

01:13The man withioni because he is growing

01:15about the time of continual life.

01:20He has been trouver from the left.

01:23His strength in the right.

01:23The mom is getting carried on with the right to the right.

01:25The man with proverbs is primo

01:27and in with the right to be the belt in place.

01:29The man with pistolets ask the effect.

01:29Theborn is using the right to be the best of the right.

01:31The male with virtue

01:32is the whole, the απ суп.

01:33The grandmother sees the whole

01:33theivel bell fund.

01:33The man with rejoicing in printing.

01:34The almond indexes are cured

01:34and theοmost peg

01:36and the largest ask it to cut the right.

01:38What do you think will be the right?

01:39The nature of the tree being the aprender