52443

The primary mechanism of action of H. pylori in chronic antral gastritis is the induction of chronic inflammation and gland atrophy.

68805

This refers to Classical Conditioning, a learning process first described by Ivan Pavlov where a neutral stimulus (bell) is paired with an unconditioned stimulus (food) to create a conditioned response.

39899

The minimum distance should be 6 feet at a 135-degree angle for safety.

32487

Silicate-bonded investments use a silica sol binder, and the setting process involves the loss of water and alcohol, leading to a high amount of contraction during both setting and burnout phases. This contraction is compensated for by the expansion of the investment material.

69269

The first sensation to be lost following administration of local anaesthetic is pain.

63301

Fluoride prophylaxis after oral prophylactic procedures (like scaling or polishing) is done to help remineralize the enamel and replace any fluoride that might have been removed from the tooth surface during the cleaning process. The polishing can remove a small layer of fluoride-rich enamel, making the topical application necessary to restore protection.

81595

While articulated models are useful for diagnosis and treatment planning in many cases, a Class II case with severe overjet of 14mm is not considered an absolute indication for mounting on an articulator. 

60085

Humectants such as glycerin or sorbitol are included to prevent the paste from drying out when exposed to air, ensuring a consistent texture.

95285

Common signs of Cushing's syndrome include central obesity and a buffalo hump, resulting from excess cortisol production.

92435