97555

In children, condylar fractures with undisturbed occlusion are managed conservatively. Immobilization (MMF) is avoided to prevent ankylosis; instead, a soft diet and limited movement are advised.

99190

Adrenaline (epinephrine) is a sympathomimetic agent that causes bronchodilatation. It is used to relieve bronchospasm in anaphylactic shock reactions. 
Histamine, kinins and prostaglandins, such as prostaglandin E2, are inflammatory mediators. In response to allergic stimuli, inflammatory mediators may cause bronchoconstrictions. 
Guaifenesin is an expectorant preparation that increases bronchial secretions to promote the expulsion of the mucus coughed up.

39008

The dorsal surface of the tongue has specialized keratinized stratified squamous epithelium with papillae.

53667

Patients who are allergic to PABA (para-aminobenzoic acid) are likely to be allergic to tetracaine. This is because PABA is a common metabolite of amide-type local anesthetics, and tetracaine is also an amide anesthetic. Lignocaine and prilocaine are both ester-type anesthetics, which have different chemical structures and metabolic pathways, making an allergic reaction less likely in a patient with a PABA allergy. Carbocaine is a derivative of mepivacaine, which is also an amide, but the specificity of the allergy may not necessarily cross-react with all amide anesthetics.

54726

When punching holes to place a rubber dam for a class V cavity on the facial surface, punching holes larger and facially provides better access and visibility. This allows for easier placement and removal of the dam, as well as less risk of damaging the adjacent tissue

64812

The axial wall in class V cavity in transverse section appears convex mediodistally and uniformly placed in the dentin. This is because the cavity is typically shallower in the center and deeper towards the line angles, providing a good seal and preventing food and plaque accumulation. 

35184

The administration of penicillin G along with probenacid results in decreased renal excretion of penicillin G

15935

Explanation: In bilateral balanced occlusion, if the incisal guidance is steep, it is necessary to create a compensating curve that is also steep to maintain balanced occlusion during lateral movements. This helps to ensure that the occlusal contacts remain balanced and stable, preventing tipping or dislodgment of the denture during function. The other options do not adequately address the need for balance in occlusion.

58117

The IMViC test series is used to differentiate members of the Enterobacteriaceae family, including E. coli. E. coli typically has an indole positive (indole is produced when tryptophan is metabolized), methyl red positive (indicating the ability to ferment glucose and produce acid), Voges-Proskauer positive (produces acetoin from glucose), and citrate negative (does not utilize citrate as a sole carbon source) biochemical profile. This profile helps distinguish it from other related bacteria like Proteus and Klebsiella species.

66127