Select your answer:

Topics:
Dermatology Vocabulary Infection Eyes First Aid Cells and Organ Systems Health and Hygiene Surgical tech-safety Cell Reproduction Nervous, Musculoskeletal Systems, Integumentary Systems Healthcare Delivery Systems and Insurance Bone Shapes & Long Bone Anatomy Human Excretory System Food for Thought Bacteria and Viruses DNAOther quiz:
Infection Detection › ViewWhat is the function of mucus in defending our body against germs?
A. Traps invading germs and prevents them from getting into the body.
B. Swells when filled with germs.
C. Produces fluids that push germs out.
D. Send signals to our brain.
Genetics: Viruses and Bacteria › View
Which of these is characteristic of both viruses and bacteria?
A. They get their energy from their environment.
B. They can reproduce on their own.
C. They can form crystals and become dormant.
D. They contain proteins and nucleic acids.