Medical Mcqs

Basement membrane________________?
  • (A)  Contains lamina lucida & Lamina dura
  • (B)  Consists luratihyaline granules
  • (C)  consists of lamina densa and lamina lucida
  • (D)  consists of desmosomes and hemi desmosomes
Membrane coating granules may_____________?
  • (A)  Appear as circular with an amorphous core in keratinized epithelium
  • (B)  Originate from golgi system
  • (C)  Packed with tonofilaments
  • (D)  Helps in adhesion of fully keratinized epithelial cells
Which of the following is correct_______________?
  • (A)  Non-keratinized epithelium is characterized by absence of stratum granulosum and stratum corneum, The surface cells are nucleated
  • (B)  Parakeratinished epithelium is characterized by superficial cells with pyknotic nuclei and absence of stratum granulosum
  • (C)  In ortho keratinisation the superficial cells lose their nuclei, but stratum granulosum is present
  • (D)  All of the above
Which of the following statement is false______________?
  • (A)  Resorption of roots of deciduous incisors and canines begins on their lingual surfaces
  • (B)  Resorption of roots of deciduous molars begins on their inner surfaces
  • (C)  Shedding of deciduous teeth is delayed in the absence of their successor teeth
  • (D)  None of the above