Topics: Health and Hygiene Quiz
Special proteins produced by the body to attack foreign invaders.
A. antibodies
B. antigen
Select your answer:

Topics:
Personal Growth Plan Homeotic Genes and Cancer Respiration Components of Physical Fitness Fitness Circulatory, Artery, Vein - basics Physio Intro Practice Autoimmune Disease Parts of the Body Vitamins and Minerals Musculoskeletal Pathophysiology Integumentary System Human Anatomy Cardiology Medications Inflammation and Tissue RepairOther quiz:
Blood Pressure › ViewThe systolic blood pressure represents the
A. Pressure in the arteries when the ventricles contract
B. Pressure in the arteries when the heart relaxes
C. Pressure in the arteries when the atria contract
D. Expansion and recoiling of the aorta
Diseases › View
What type of pathogen is most likely found in warm, moist environments?
A. virus
B. bacteria
C. fungi
D. protist