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Microcephaly (from Neo-Latin microcephalia, from Ancient Greek μικρός mikrós "small" and κεφαλή kephalé "head" [2]) is a medical condition involving a smaller-than-normal head. [3] Microcephaly may be present at birth or it may develop in the first few years of life. [ 3 ]
Only a comparatively small part of the head at term is represented by the face. The rest of the head is composed of the firm skull, which is made up of two frontal, two parietal, and two temporal bones, along with the upper portion of the occipital bone and the wings of the sphenoid. These bones are separated by membranous spaces, or sutures.
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]
The head is directed to the right in the image. The heart is discerned in the center of the embryo. A hand is visible slightly above. Even before the fetal stage begins, a six-week-old human embryo can arch its back and neck. [6] By seven weeks, movement in the arms and legs can be detected by ultrasound. [6]
The 38-year-old actress has a visible baby bump in the clip, prompting many to wonder: Is this the formerly engaged couple's way of letting the world know they're having a baby?
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A 7-month-old had the best reaction when she received her first pair of glasses. Dana Dettmer shared a TikTok video of her daughter Pita getting a pair of pink glasses, and it has quickly gone ...
Situational factors include a short umbilical cord and unevenness of the pregnant person's pelvic floor during contractions, leading to the baby's head tipping to one side. [5] Asynclitism can also begin at the time of birth. This happens when the fetus quickly comes down on the pelvic floor before straightening its head when the water breaks. [14]