Merkel cells are found in which of the following tissue ______________?
A. Epidermis
B. Papillary layer of dermis
C. Reticular of dermis
D. Hypodermis
Oral Histology
Non keratinized epithelium is found over___________?
Non keratinized epithelium is found over___________?
A. Attached gingiva
B. Free gingiva
C. Interdental papilla
D. Gingival sulcus
Stratum granulosum is not present in_____________?
Stratum granulosum is not present in_____________?
A. Hyper orthokeratosis
B. Hyper parakeratosis
C. Non keratinized epithelium
D. Sulcular epithelium
Biomechanism that unites the epithelium to the tooth surface is_____________?
Biomechanism that unites the epithelium to the tooth surface is_____________?
A. Internal basal lamina
B. Junctional epithelium
C. Reduced enamel epithelium
D. Epithelial attachment
Epithelial cells which ultimately keratinize are known as_____________?
Epithelial cells which ultimately keratinize are known as_____________?
A. Keratinizing cells
B. Melanocytes
C. Non-Keratinizing cells
D. Clear cells
Lamina densa of the gingival basement membrane is rich in_____________?
Lamina densa of the gingival basement membrane is rich in_____________?
A. Type I and III collagen
B. Type III collagen
C. Type IV collagen
D. Type I collagen
Osteoblasts appear basic gram staining due to______________?
Osteoblasts appear basic gram staining due to______________?
A. Increased ribonucleic acid
B. Acidic ground substance
C. Increased mitochondria
D. Presence of basic ground substance
The maximum rate of eruption, as the tooth cusps reach the surface epithelium is around ________ μm/day?
The maximum rate of eruption, as the tooth cusps reach the surface epithelium is around ________ μm/day?
A. 100
B. 75
C. 50
D. 25
Calcified tissue is absent in______________?
Calcified tissue is absent in______________?
A. Enamel
B. Dentin
C. Cementum
D. Pulp
Which of the following factors are primarily contributory to the shedding of deciduous tooth ?
Which of the following factors are primarily contributory to the shedding of deciduous tooth ?
A. Hydrostatic
B. Vascular pressure
C. Oncotic pressure
D. Masticatory pressure