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.

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

Periodontal ligament has predominantly_________?

A Type II collagen fibres
B Oxytalan fibres
C Elastic fibres
D Type I collagen fibres
Correct Answer: Type I collagen fibres