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Hominid species that lived 1.8 to 1.3 million years ago. Continuing the pattern of hominid dental morphological evolution, ergaster had a less prognathic face, smaller dental arcade. The mandibular symphysis is also shown to have grown. In general the dentition, is very similar to that of Homo erectus.
Medication. Paracetamol (acetaminophen), ibuprofen [ 6] Frequency. 3.6 billion (2016) [ 7] Tooth decay, also known as cavities or caries, [ a] is the breakdown of teeth due to acids produced by bacteria. [ 6] The cavities may be a number of different colors, from yellow to black. [ 1]
The Bates method is an ineffective and potentially dangerous alternative therapy aimed at improving eyesight. Eye-care physician William Horatio Bates (1860–1931) held the erroneous belief that the extraocular muscles effected changes in focus and that "mental strain" caused abnormal action of these muscles; hence he believed that relieving ...
Hirudinea. Lamarck1818. Leechesare segmented parasiticor predatorywormsthat comprise the subclassHirudineawithin the phylumAnnelida. They are closely related to the oligochaetes, which include the earthworm, and like them have soft, muscular segmented bodies that can lengthen and contract. Both groups are hermaphroditesand have a clitellum, but ...
Dental plaque. Dental plaque is a biofilm of microorganisms (mostly bacteria, but also fungi) that grows on surfaces within the mouth. It is a sticky colorless deposit at first, but when it forms tartar, it is often brown or pale yellow. It is commonly found between the teeth, on the front of teeth, behind teeth, on chewing surfaces, along the ...
Watermelon is a mega-hydrating fruit and low in calories, making it a refreshing choice for weight loss. According to a 2019 study in Nutrients, eating watermelon can reduce body weight, body mass ...
3. Grapefruit. Grapefruit. Olga Petnyunene via UnSplash. "Grapefruit is often associated with weight loss or fat loss, but it actually contributes to liver health ," says Mathis. "It contains ...
Remineralization is a natural process and does not have to involve fluoride. Tooth remineralization is the natural repair process for non-cavitated tooth lesions, [ 1][ 2] in which calcium, phosphate and sometimes fluoride ions are deposited into crystal voids in demineralised enamel. Remineralization can contribute towards restoring strength ...