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 articular cartilage is characterized by all of the following features except_____________?
A It is devoid of perichondrium
B It has a rich nerve supply
C It is avascular
D It lacks the capacity to regenerate
Correct Answer: It has a rich nerve supply
The muscle which is commonly involved in myofacial pain dysfunction syndrome______________?
A Lateral ptergoid
B Massetor
C Temporalis
D Medial pterygoid
Correct Answer: Lateral ptergoid
Fibres which continue from bone to ligament are_______________?
A Sharpey’s fibres
B Tome’s fibres
C Ray’s fibres
D All of the above
Correct Answer: Sharpey’s fibres
Fibres which continue from bone to ligament are_____________?
A Sharpey’s fibres
B Tome’s fibres
C Ray’s fibres
D All of the above
Correct Answer: Sharpey’s fibres
Which of the following enzymes are involved in bone formation________________?
A Alkaline phosphatase and urease
B Catalase and phosphorylase
C Alkaline phosphatase and phosphorylase
D Acid phosphatase and catalase
Correct Answer: Alkaline phosphatase and phosphorylase
When osteoblast lay new bone from outside to inside in a osteon, the active formation area is called________________?
A Haversion cone
B Filling cone
C Cutting cone
D Howships cone
Correct Answer: Filling cone
The intimal B cells of synovical memrbane of temporomandibular joint are_______________?
A Fibroblast like
B Macrophage like
C Lmphocyte like
D Plasma cell like
Correct Answer: Fibroblast like
Maxillary sinus is described as a four sided pyramid containing base, apex, roof and floor. The apex of maxillary sinus extends________________?
A Laterally into zygomatics process of maxilla
B Medially into zygomatic process of maxilla
C Laterally into lateral nasal wall
D Superiorly into floor of orbit
Correct Answer: Laterally into zygomatics process of maxilla
The process of recesses formation in maxillary sinus is most frequently seen with________________?
A Zygomatic process
B Frontal process
C Alveolar process
D Palatine process
Correct Answer: Alveolar process
Haversion systems (osteons) are found primarily in the_________________?
A Spongy bone
B Periosteum
C Alveolar bone proper
D Endosteum
Correct Answer: Alveolar bone proper