function of Merkel’s cells is_______________?

Related Mcqs:

1. The function of merkel cells is_______________?

   A. Sensory function
   B. Secretory function
   C. Neuro sensory
   D. Nutritive function

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. Function of GABA on CNS is_______________?

   A. Neuronal inhibition
   B. Neuronal activation
   C. Glial cell inhibition
   D. Glial cell activation

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. 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

9. Function of hepatic kupffer cells is____________?

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

10. The function of Carotid body is_______________?

    A. Measures the change in Po2 in arterial blood
    B. Measures Po2 in venous blood
    C. Measures the changed in CO2 in arterial blood
    D. Measures the change in CO2 in venous blood