MDS PREP
What is the relationship between serum bilirubin levels and the appearance of sclera icterus?
1) Sclera icterus occurs when serum bilirubin levels are below 51 ?mol/L (3.0 mg/dL).
2) Sclera icterus occurs when serum bilirubin levels are at least 51 ?mol/L (3.0 mg/dL).
3) Sclera icterus occurs when serum bilirubin levels are above 100 ?mol/L (6.0 mg/dL).
4) Sclera icterus is not related to serum bilirubin levels.
Sclera icterus occurs when serum bilirubin levels are at least 51 ?mol/L (3.0 mg/dL), indicating jaundice.
Ameloblastoma most frequently occurs in
1) Mandibular molar region
2) Maxillary molar region
3) Mandubular premolar region
4) Maxillary premolar region
Oral Pathology
Answer: 1
What is the established vertical dimension freeway space in millimeters?
1) 5-6
2) 1-3
3) 2-4
4) 6-8
Prosthodontics
Answer: 3
What is the significance of the blood-brain barrier being absent in the circumventricular organs?
1) Allows free passage of hormones and neurotransmitters to the cerebrospinal fluid (CSF)
2) Enables direct interaction with the hypothalamus for osmoregulation
3) Facilitates the entry of pathogens and drugs into the brain
4) Necessary for the synthesis of neurotransmitters in these areas
The absence of the blood-brain barrier in circumventricular organs allows for the unimpeded movement of substances between the blood and the CSF, which is crucial for the regulation of various physiological processes, including osmoregulation.
Fluoride pit and fissure sealants belong to which generation
1) I
2) II
3) III
4) IV
Community Dentistry
Answer: 4
Boil (furuncle) is a hair follicle infection with
1) Streptococcus
2) Staphylococcus
3) Proteus
4) E. coli
Oral medicine
Answer: 2
A space maintainer is least indicated for premature loss of a
1) Primary maxillary first molar
2) Primary mandibular first molar
3) Primary mandibular central incisor
4) Primary maxillary central incisor
Orthodontics
Answer: 4
What is the primary lesion associated with an increased risk of adenocarcinoma of the distal esophagus?
1) Generalized fatigue
2) Goodpasture's syndrome
3) Barrett's esophagus
4) Sarcoma
Barrett's esophagus is the primary lesion associated with an increased risk of adenocarcinoma of the distal esophagus.