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.

Which of the following groups of fibres are not attached to alveolar bone ?

A Transseptal
B Horizontal
C Oblique
D Apical
Correct Answer: Transseptal

The most abundant principle fibre group in periodontal ligament is____________?

A Horizontal
B Transeptal
C Apical
D Oblique
Correct Answer: Oblique

In mammals independent and tough suspension for teeth is provided by____________?

A Alveolar sockets
B Cementum
C Gubernacular cords
D Periodontal membrane
Correct Answer: Periodontal membrane

Group of fibres, which resist the masticatory forces___________?

A Dentogingival
B Transeptal
C Oblique
D Horizontal
Correct Answer: Oblique

Fibres of periodontal ligament embedded in the bone are_____________?

A Sharpey’s fibres
B Tomes fibres
C Elastic fibres
D Ray’s fibres
Correct Answer: Sharpey’s fibres

The attached apparatus of tooth is composed of______________?

A Gingiva, cementum and alveolar bone
B Gingiva and cementum
C Cementum and periodontal ligament
D Peridontal ligament the cementum and the alveolar bone
Correct Answer: Peridontal ligament the cementum and the alveolar bone

Age changes in periodeontal ligament include which of the following ?

A Increased fibroplasia
B Increased vascularity
C Increased thickness
D Decreased in number of cementicles
Correct Answer: Increased fibroplasia

Collagen molecule exhibits all of the following features except_____________?

A Triple pleated sheath
B Mostly contains glycine residues
C Exhibit cross striations at 64 μm
D Intracellular in nature
Correct Answer: Intracellular in nature

Which of the following is not the principle fibre group of the periodontal ligament___________?

A Horizontal
B Oblique
C Alveolar crest
D Transseplat
Correct Answer: Transseplat

A special feature of the periodontal ligament fibroblasts is______________?

A The number or organelles
B Presence of actin fibres and shape change
C size of the cells
D Collagen fibre formation
Correct Answer: Presence of actin fibres and shape change