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d) promotion 10. Which of the following functions is provided by the a) eliminat

ID: 272293 • Letter: D

Question

d) promotion 10. Which of the following functions is provided by the a) elimination of viruses and bacteria b) recognition and removal of mutated cells c) recognition of some adverse chemicals d) all of the above mune system 11. The movement of cells of the immune tissues occurs primarily through a) lymph b) blood c) nerves d) all of the above their ystem and their communication with each other and with other body 12. Examples of granulocytes include a) mast cells b) neutrophils c) eosinophils d) all of the above 13. An anaphylactic response is an example of a a) Type I hypersensitivity reaction b) Type lI hypersensitivity reaction c) Type Ill hypersensitivity reaction d) Type IV hypersensitivity reaction Occupational asthma has been linked to exposures from 14. a) toluene diisocyanate b) red cedar c) Baker's flour d) all of the above 15. Polyaromatic hydrocarbons have been linked to a) depression of humeral immunity b) depression of cell mediated immunity c) d) all of the above changes in tumor resistance n linked to experimental immunosuppression of chemical has been experimen 16. Which types a) corticosteroids b) PAHs c) TCOD d) all of the above es include all of the following except 17. Lymphocytes a) natural killer cells b) B-cells c) T-cells o 2014 Jones& Bartett Learnin

Explanation / Answer

10. Option A

Reason:- Immune system is system which protects one's body from harmful pathogens(non-self) which causes diseases. But it cannot identify mutated cells as they are self. Immune system cannot recognise any adverse chemicals as well.

11. Option -B

Reason:- Blood helps in movement of immune cells and their communication.

12. Option - D

Reason:- Mast cells, neutrophils and eosinophils are all types of granulocytes. Hence all three are examples of granulocytes.

13. Option - A

Reason:- Type I hypersensitivity symptoms includes sudden anaphylaxis which might result in sudden death. Hence it come under type I hypersensitivity.