Which of the following is true___________?
A. Pulpal pressure is highest among body tissues
B. Majority of nerve that enter the pulp are non myelinated and are sympathetic in nature
C. Plexus of Rashkow or parietal layers of nerves is formed by network of peripheral axons located adjacent to cell rich zone
D. All of the above
Which of the following is correct ?
A. Parotid – stenson’s duct – pure serous
B. Submandibular – Wharton’s duct – mixed and predominantly serous
C. Sublingual gland – bartholin’s duct – mixed and predominantly mucous
D. All of the above
Which of the following is correct?
A. Roof of mandible contains thin, compact bone
B. Articular tubercle is composed of spongy bone covered with thin compact bone
C. Condyle contains red bone marrow
D. All of the above
The components of future TMJ shows development at_____________?
A. 6 weeks
B. 18 weeks
C. 10 weeks
D. 16 weeks
Which of the following is true?
A. Cutting cone or resorption tunnel is the area of resorption seen in alveolar bone
B. CAMP or cyclic adenosine monophosphate levels are increased on pressure side of bone and this results in bone resorption
C. Immature born / embryonic bone seen during fracture healing contains less calcified material and greater number of large osteocytes
D. All of the above
Which of the following is true_____________?
A. All the bones of upper face develop by intra membranous ossification
B. Incus and malleus develops from mecketls cartilage
C. The third auditory ossicle or stapes develops from 2nd branchial arch
D. All of the above