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2006-06-07 09:14:21 · 8 answers · asked by Halle 4 in Pregnancy & Parenting Pregnancy

8 answers

New research shows that fetuses may learn to express their displeasure by crying silently while still in the womb as early as in the 28th week of pregnancy.

Video-recorded ultrasound images of third trimester fetuses show that they appeared startled in response to a low-decibel noise played on the mother’s abdomen and display crying behavior, such as opening their mouths, depressing their tongues, and taking several irregular breaths before exhaling and settling back down again.

Researchers say the results show that crying may represent a fifth, previously unknown behavioral state for human fetuses. Previously recognized behaviors in unborn fetuses include quiet sleep, active state, quiet awake, and active awake.

2006-06-07 10:37:52 · answer #1 · answered by Anonymous · 0 1

It can. It's just silent. There is an ACTUAL video of a baby getting aborted from a mother. Poisenous fluid gets injected in the womb and the baby begins to cry and open and close his mouth in pain and dies. It's really, really sad and THEY DO CRY....just no air can get through to make noise,still happens though,

2006-06-07 09:30:32 · answer #2 · answered by Anonymous · 1 0

Because there is no air in the lungs yet. Besides all of the babies needs are being met so there's no reason to cry.

2006-06-07 09:17:19 · answer #3 · answered by butrcupps 6 · 0 0

Sound waves pass in air. there is not any air interior the womb. i assume whales etc could make sounds in water, sound waves pass in water, too. do no longer comprehend if toddlers do this. they could. exciting concept. i think of human beings could desire to bypass air over the vocal chords to get them to vibrate and make a valid. uncertain it would create a valid in water. yet they are able to particular scream the minute they arrive out, huh?

2016-12-08 07:28:42 · answer #4 · answered by leja 3 · 0 0

I am sure,
Baby can't cry while they are watching this.
Try.

2006-06-10 13:32:36 · answer #5 · answered by Joriental 6 · 0 0

No air to breathe and vibrate the vocal cords.

2006-06-07 09:18:08 · answer #6 · answered by Anonymous · 0 0

no air in its lungs to make the noise.

2006-06-07 09:17:04 · answer #7 · answered by ? 6 · 0 0

it can and it does we caught my son on a 3d ultrasound and its was so cute

2006-06-14 08:19:16 · answer #8 · answered by Anonymous · 0 0

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