Topics: Pathogens Quiz
Which is NOT considered FIRST line of defense?
A. White Blood Cells
B. Skin
C. Hair
D. Mucous Membranes
Select your answer:

Topics:
Health and Nutrition Health and Social Care Principle of Health Science Parkinson Disease Deficiency Diseases Serology/Blood Typing Hematologic System Immune System Neurological Concepts Malaria Digestive System (Gastroenterology) Cardiovascular System Terminology Embryology Anatomy & Physiology Macromolecules & EnzymesOther quiz:
How the Eyes work › ViewIt changes light into signals or messages.
A. iris
B. retina
C. pupil
Hematology › View
What causes Polycythemia?
A. too many RBC
B. lack of WBC
C. lack of platelets
D. infection