30602

Down syndrome is characterized by large anterior fontanelles that close late, open sutures, slanting palpebral fissures (mongoloid), decreased sexual development due to hypogonadism, macroglossia (enlarged tongue), and enamel hypoplasia leading to increased caries susceptibility. These features are pathognomonic of trisomy 21. Other syndromes do not present with this specific constellation of findings.

95736

9 months of age, is the usual eruption time for primary lower lateral incis

65565

One of the main disadvantages of the air-powder polishing system is the large quantity of aerosols created.

51812

Giant cells are a characteristic histopathologic finding in an aneurysmal bone cyst.

40862

Ventilation/perfusion ratio is highest in the apex of lung

70701

Acetic acid is a key ingredient in the fixing solution used in radiography. It acts as a stop bath, neutralizing the developer and maintaining the acidic environment necessary for proper fixation. Hydroquinone and elon are developer agents, while sodium bisulfate is not typically part of the fixing process.

56206

Fluoroquinolones that are excreted mainly by non renal mechanisms:

78601

When using forceps for removal of a tooth, the first direction for the force to be applied is apically.

91307

54260

The primary cells that characterize eosinophilic granuloma are histiocytes.