What happens to autoreactive cells that escape the thymus?
A. They attack self tissues.
B. They can be rendered anergic.
C. They negatively regulate other autoreactive cells.
D. They require TCR-ligation and costimulation to be activated.
E. All of the above
E
You might also like to view...
The Orphan Drug Act facilitates the development of new drugs to treat patients who are poor and needy and cannot afford medical care
Indicate whether the statement is true or false.
The purpose of measurement is to:
(a) collect information for evaluation (b) evaluate student learning (c) collect qualitative data (d) make educational decisions
Individuals in sports that place a higher emphasis on leanness to enhance performance or appearance have a greater risk of developing an eating disorder. Which of the following is NOT one of these higher-risk sports?
A. soccer B. horse racing C. dancing D. wrestling
Which of the following threatens severe weather change and the extinction of species on a global scale?
A. acid rain B. light pollution C. climate change D. inorganic pesticides