Immunology Quiz

Enumerate markers for identification of: a. B lymphocytes: b. T lymphocytes: c. Treg cells:

Mention 3 biological functions of antibodies.

Discuss functions of Treg cells.

Mention 3 mechanisms for evasion of immune system by tumor cells

Mention three mechanisms responsible for loss of self-tolerance and development of autoimmune diseases.

Compare in table form between innate and adaptive immunity (with regard to: specificity, diversity and memory).

Discuss briefly the role of macrophage to initiate and terminate inflammation.

Define: a. Dimorphic fungi. b. Mycotoxins

Case: A little girl is highly interested in playing with pet cats and dogs. Now, she presents to the clinic with a bald spot on the scalp and she was diagnosed as having tinea capitis. Mention: a. The causative agent of this type of mycoses. b. The type of this mycoses. c. Then mode of transmission of this type of mycoses.

Mention origin of viral envelope.