★ Pathogens, Disease and Immunity Quiz
What are molecules on cells that the immune system recognize either as part of the body or as coming from outside the body?
A. antibodies.
B. antigens.
C. T cells.
D. B cells.
Select your answer:
Topics:
The Teeth Gaseous Exchange in Humans Energy and Metabolism Skel, Musc, Nerv, Circ, Resp Characteristics of Life Physical Pharmacy Digestion and Absorption of Carbohydrates Hematology Acute Leukemias DNA Replication -ology Disability Etiquette & Physical Activities Digestion Your Body DNA and Polypeptide Synthesis Brain and Nervous SystemOther quiz:
Digestive System › ViewThe kidneys filter the blood about ____ times per day.
A. 10
B. 20
C. 30
D. 40
Facial & Dental Injuries › View
The most common sign of a jaw fracture is loss of normal occlusion of the teeth
A. TRUE
B. FALSE