The function of merkel cells is_______________?

Related Mcqs:

1. function of Merkel’s cells is_______________?

   A. Tactile sensation
   B. Melanophage
   C. Chemoreceptor
   D. Proprioception

2. Merkel cells are found in which of the following tissue ______________?

   A. Epidermis
   B. Papillary layer of dermis
   C. Reticular of dermis
   D. Hypodermis

3. Why fetal cells continue to divide but terminally differentiated adult cells do not divide ?

   A. There are many cyclin inhibitors which prevent cell to enter into S phase in adult
   B. Phosphatase absent in fetal cells
   C. Proteinase is absent in fetus
   D. Absence of CD kinase

4. Bone marrow stem cells differ from differ from differentiated progenitor stem cells in what respect ?

   A. Provide differentiated terminal cells
   B. Reconstitution of Bone marrow
   C. Formation of the ovum
   D. Act as a repair system for the body

5. NK cells are effective against viral infected cells only if the cell with infection___________?

   A. Exprss MHC class I proteins
   B. Unable to express MHC class I proteins
   C. Express MHC class II proteins
   D. Unable to express MHC class II proteins

6. The function of myoepithelial cells may be______________?

   A. Initiating contraction
   B. Support for the end piece during active secretion of saliva
   C. Provide signals to the acinar secretary cells for structure organization
   D. All of the above

7. A salivary gland tumour, which histologically shows a double layer of epithelial cells based on a reactive lymphoid stroma is_______________?

   A. Pleomorphic adenoma
   B. Mucoepidermoid carcinoma
   C. Acinic cell tumour
   D. Warthin tumour

8. Function of hepatic kupffer cells is____________?

   A. Formation of sinusoids
   B. Vitamin-A storage
   C. Increases blood perfusion
   D. Phagocytosis

9. Main function of salivary duct is_______________?

   A. To convey the saliva secreted by the terminal secretory units to oral cavity
   B. Antibacterial action by secreting lysoenzymes and lactoferrin
   C. Synthesis of secretory glycoproteins by Kallidrein an enzyme in striated duct cells
   D. None of the above

10. Test for estimating kidney function is_______________?

    A. Serum creatinine
    B. Serum phosphatase
    C. Inulin test
    D. Insulin test