M C Q s D r i v e

Medical Science Mcqs 5254 MCQs [All-Courses]

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Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

The type of bone present in the labial area of anterior teeth is_______________?

A Cortical
B Cancellous
C Osteophytics
D Exophytic
Correct Answer: Cortical

Width of PDL is_______________?

A 0.10 mm
B 0.50 mm
C 0.25 mm
D 0.75 mm
Correct Answer: 0.25 mm

The periodontal ligament is approximately_____________?

A 0.25 mm in thickness
B 0.5 mm in thickness
C 0.75 mm in thickness
D mm in thickness
Correct Answer: 0.25 mm in thickness

Development of supporting tissues of the tooth is initiated by____________?

A Cells of dental follicle
B Cells of odontogenic layer
C Cementoblasts
D Cells of the gingiva
Correct Answer: Cells of dental follicle

Width of the periodontal ligament is least at______________?

A Cervical third
B Apical third
C Fulcrum of rotation
D It has uniform width
Correct Answer: Fulcrum of rotation

Cementicles are found in the_____________?

A Gingiva
B Periodontal ligament
C Alveolar bone
D Cementum
Correct Answer: Periodontal ligament

Periodontal ligament is made up of____________?

A Type I collagen
B Type I and Type III collagen
C Type I and Type II collagen
D Type I and Type IV collagen
Correct Answer: Type I and Type III collagen

Interdependency of osteoblasts and osteoclasts in bone remodeling is called as_____________?

A Lacunae
B Coupling
C Reversal lines
D Canaliculi
Correct Answer: Coupling

Periodontal fibres joining cemental surface of one tooth, to cemental surface of adjacent tooth are called____________?

A Gingivodental
B Cemental fibres
C Horizontal fibres
D Transseptal fibres
Correct Answer: Transseptal fibres

Sharpey’s fibres are derived from_____________?

A Hertwig’s root sheath
B Epithelial rests of malassez
C Alveolar bone
D Dental follicle
Correct Answer: Dental follicle