An ultrasound scan
shows a foetus
yawning in the
womb. Scientists
have found that
unborn babies not
only hiccup,
swallow and stretch
in the womb, they
yawn too.
Researchers who
studied 4D scans of
15 healthy foetuses
also said they think
yawning is a
developmental
process which could
potentially give
doctors a new way
to check on a baby's
health.
only hiccup,
swallow and stretch
in the womb, they
yawn too.
Researchers who
studied 4D scans of
15 healthy foetuses
also said they think
yawning is a
developmental
process which could
potentially give
doctors a new way
to check on a baby's
health.
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