How do you spell fontanelle ? 40, How do you spell fontanelle ?

When the baby is born, there will be two fontanelles on the head, which are soft to the touch.

Fontanelle developmental changes are a stage in the development of infants' cranial sounds, and the fontanelle has anterior and posterior fontanelles. With the development of the brain and skull, by 3-4 months, the length of the contralateral midpoint line of the anterior fontanelle is 1 5-2 cm, and the normal one is completely closed at about 1 to 1 and a half years old, and the posterior fontanelle is very small or closed at birth, and should be closed at the latest 6-8 weeks after birth. The changes of the anterior chimney, such as early closing, late closing, enlargement, contraction, bulging or depression, etc., will give people a kind of enlightenment and can indicate the disease, while the posterior fontanelle cannot provide clues about the disease because of the early closure.

1. Premature closure and shrinking the size of the anterior fontanelle are closely related to brain development. Microcephaly and shrinking and near-closure of the bregma due to brain dysplasia. Microcephaly can be caused by chromosomal abnormalities, metabolic diseases, intrauterine infection, intrauterine malnutrition and other factors, the fetus in 5 months of pregnancy, brain development has been delayed, the head circumference at birth is slightly smaller than that of normal newborns, the front chimney is small or close to closing, with the growth of age, the facial bone development is normal and the frontal bone and the temporal bones on both sides are inclined upward, the occipital bone is flat, the skull appears smaller, and the top of the head is sharper, so it is also called pointy deformity.

xin gate . It's the piece of the baby's head that doesn't close.

<>Pinyin: The pronunciation of dá龘.

The basic meaning of the word: the ancient same as "龖", the appearance of the dragon soaring and smiling. Embodying the will of the ruling phase, the rules of conduct that citizens must abide by in the state and promulgated.

龘 [dá]: Ben Bang Yuan Bo Yi is the appearance of a ghost flying, the ancient same as "龖", 龖之 He, 霆之砉 (砉, [huā] onomatopoeia, describing the sound of rapid action), "龘" is a traditional Chinese character dragon cavity manuscript.

Read: xi means Xi Shi, meaning great joy.

:Shrew; Pinyin: qú; radical posture or grandson: rat; Extramural strokes: 5; Total strokes: 18.

Basic Definition. :Shrew;

mammals, gray-brown or gray-white coat, very similar to rats, but the snout is thin and pointed, through the burrows in the ground and make nests, eat insects, earthworms, etc., trace chain is beneficial to crops. Also known as "shrew"; In ancient times, it was called "shrew" or "shrew".

Extension: 1. "Tang Rhyme" and its "Collection Rhyme" and "Rhyme" are all right