Medical MCQs

5099 MCQs  (Page 242 of 510)

Basic metabolic unit of bone is_______________?
A. Osteon
B. Osteoblast
C. Osteocyte
D. Osteoclast
Haversion systems (osteons) are found primarily in the_________________?
A. Spongy bone
B. Periosteum
C. Alveolar bone proper
D. Endosteum
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
Unmyelinated nerve fibres of pulp are____________?
A. Sensory in nature
B. Respond to hot and cold
C. Carry pain sensation
D. Associated with blood vessels and are sympathetic in nature
Alveolar process helps in providing_____________?
A. Support and retention to the complete denture
B. Boundaries for the tongue during speech
C. Attachment to muscles of facial expression
D. Support the natural teeth