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This type of head and shoulders pattern has more than one left or right shoulders or head. It is also known as multiple head and shoulders pattern. [citation needed] One particular type is known as a Wyckoff distribution, which usually consists of a head with two left shoulders and a weaker right shoulder. [citation needed]
In obstetrics, a cephalic presentation or head presentation or head-first presentation is a situation at childbirth where the fetus is in a longitudinal lie and the head enters the pelvis first; the most common form of cephalic presentation is the vertex presentation, where the occiput is the leading part (the part that first enters the birth canal). [1]
In the case of bobble-head doll syndrome, the disturbance is related to those structures proximal to the third ventricle. [3] More research is being conducted in order to find the neurophysiologic basis for bobble-head doll syndrome and its connection with other movement disorders, but with the rare occurrence of the disorder, progress is slow. [7]
The "inverse" refers to the fact that the pattern (shown above) is the mirror image of a bearish head-and-shoulders top, a pattern consisting of three peaks in which the outer two "shoulders ...
Finally, in adults, the head represents approximately 12% of the body length. The cephalocaudal trend is also the trend of infants learning to use their upper limbs before their lower limbs . The proximodistal trend, on the other hand, is the prenatal growth from 5 months to birth when the fetus grows from the inside of the body outwards.
Extension is the point where the head moves past the pubic symphysis, where it has to curve underneath the birth canal while the anterior head still faces the mother's bottom. External rotation (or Restitution) occurs when the baby pauses after the head passes through the body. During this pause, the infant rotates itself sideways (facing the ...
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Forward head posture (FHP) [1] is an excessively kyphotic (hunched) thoracic spine. It is clinically recognized as a form of repetitive strain injury . [ citation needed ] The posture can occur in dentists, [ 2 ] surgeons, [ 3 ] and hairdressers, [ 4 ] or people who spend time on electronic devices.