Answer: Hypersensitivity reaction is a condition in which the normally protective immune system has a harmful effect on the body. It involves harmful immune response following sensitization and subsequent antigen contact. Type IV such as contact dermatitis reactions are delayed and cell-mediated and are the only hypersensitivity reaction that involves sensitized T lymphocytes rather than antibodies.
B) moderate because she id not doing anything active but if she is worried then it would be c
Bullying in school or mabey something is going on at home something like that. Or someone dies :( Hope that Helped! Have a good day
Hi !
Answer:
<em>Regular aerobic exercise releases </em>"endorphins" <em>, which serve as the body’s natural painkiller.</em>
D. endorphins
