Topics: 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:
Medical Microbiology Anatomical Terminology Gastroenterology Fitness Reproduction in Human Beings Digestive System (Gastroenterology) Inherited & Acquired Traits BIOMEDICAL MCQ Oral Hygiene Skeletal Tissue Hemodynamics Immunity and Vaccines Levels of Organization Medicine on the Western Front Carbohydrates, Proteins and LipidsOther quiz:
Histology › ViewThis Epithelial Tissue shape is flat, wide and irregular
A. Cuboidal
B. Transitional
C. Squamous
D. Columnar
Body System › View
This system secretes chemical messages (hormones) to different parts of the body.
A. excretory
B. endocrine
C. digestive
D. immune