Difference between the skin and mucosa of cheek is_______________? A. Thin lamina and non keratinized mucosa of cheek B. Keratinized mucosa of cheek C. Rete pegs D. Thick lamina propria on skin of cheek
The thinnest epithelium of oral cavity is found in the____________? A. Buccal gingiva B. Lingual gingiva C. Oral surface of lipD. Sublingual mucosa (floor of mouth)
The red zones of lips have_____________? A. 30% Sebaceous glands B. 75% sebaceous glandsC. very small number of sebaceous glands, if any D. Absolutely no sebaceous glands
Masticatory mucosa in the oral cavity covers the_______________? A. Floor of the mouth and soft palate B. Alveolar mucosa and vestibular fornix C. Lip and cheekD. Gingiva and hard palate
Merkel cells are found in which of the following tissue ______________? A. Epidermis B. Papillary layer of dermis C. Reticular of dermis D. Hypodermis
Non keratinized epithelium is found over___________? A. Attached gingiva B. Free gingiva C. Interdental papillaD. Gingival sulcus
Stratum granulosum is not present in_____________? A. Hyper orthokeratosisB. Hyper parakeratosis C. Non keratinized epithelium D. Sulcular epithelium
Biomechanism that unites the epithelium to the tooth surface is_____________? A. Internal basal laminaB. Junctional epithelium C. Reduced enamel epithelium D. Epithelial attachment
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_____________? A. Type I and III collagen B. Type III collagenC. Type IV collagen D. Type I collagen