79157

Zinc oxide-eugenol cement is primarily composed of zinc oxide and eugenol.

65099

The distal shoe appliance is an intra-alveolar appliance because it involves a metallic extension that is inserted into the alveolar bone mesial to the unerupted permanent first molar to guide its eruption.

92572

Megaloblastic anemia can be caused by either folate or vitamin B12 deficiency. Both of these nutrients are essential for DNA synthesis and cell division in the bone marrow.

84867

The lowest concentration of HIV is found in saliva, while blood and semen have high concentrations.

35934

Blood clot protection is not a primary indication for suturing following extraction. The blood clot forms naturally and is protected by proper post-extraction care. Suturing is mainly indicated for flap reapproximation, tissue immobilization, and hemostasis.

72293

12033

Dental plaque is primarily made up of microbial communities, which play a significant role in the development of dental diseases like caries and periodontal disease.

77210

The enteric nervous system is the intrinsic nervous system of the gastrointestinal tract and is responsible for the regulation of digestion and other gastrointestinal functions. It can operate independently of the central nervous system and consists of a network of neurons and glial cells that are embedded within the wall of the gut, coordinating local reflexes and influencing the muscle and secretory activities of the digestive system.

84974

Explanation: The combination of acrylic resin posterior teeth and porcelain anterior teeth can lead to differential wear and stress concentrations, which may cause resorption of the anterior residual ridge. Porcelain teeth are harder and can create more stress on the underlying bone compared to acrylic teeth, leading to potential resorption. Therefore, option 2 is the correct answer, as it highlights the negative impact on the anterior ridge.

57372

Most accurate reproducible relationship for recording jaw relation is centric relation.