Which of these is NOT a pathogen?
Topics:Nasal Polyp Ecology Muscles and Healthy Body Integumentary and Musculoskeletal Systems Mechanical Digestion Parts of the Brain Trichology Beneath the Skin Types of Nutrients Biological Molecules Carbohydrates and Proteins Hearing Impairment Orthopedics Human Genome and Bioethics Review Advanced Stretching SM2
Other quiz: Infection Detection
What are the four structures that help protect the body from infection?
A. skin, fingernails, mucus, elbow
B. fingernails, mucus, white blood cells, cilia
C. skin, mucus, white blood cells, cilia
D. skin, elbow, mucus, cilia