Topics: Immunity Quiz
What is directly responsible for allergic symptoms, including a runny nose or itchy eyes?
A. pathogens
B. antigens
C. histamine
D. T-lymphocytes
Select your answer:

Topics:
Pollution Viruses and Prions Hematology SPED Law-lympics Radiation and Health Skin Structure, Growth & Nutrition Name that Pathogen Teeths Cell Reproduction Discovery of DNA Inflammation and Healing Circulatory and Respiratory System Illness and Symptoms Hematology Acute Leukemias Life Processes - Digestion and RespirationOther quiz:
Macromolecules › ViewWhich word best describes a scientific hypothesis?
A. provable
B. theoretical
C. testable
D. quantifiable
Hematology › View
A low platelet count is called
A. Leukocytopenia
B. Anemia
C. Bulemia
D. Thrombocytopenia