Across
- 5. Protein coat that surrounds, protects, transports, and delivers genetic material
- 7. Destruction or removal of vegetative (actively growing) pathogens, but not spores. Usually used only on inanimate objects
- 8. Complete removal or destruction of all viable microorganisms (including spores). Used exclusively on inanimate objects
- 9. Large glycoprotein molecules that serve as the antigen receptors of B cells
- 11. Genetic instructions for making copies of new viruses
- 13. Exaggerated immune response where the body reacts too strongly to something
- 15. Attachment of antibodies to foreign cells and viruses
- 16. Engulfing of pathogens by cells like macrophages, neutrophils, and dendritic cells; typically results in the destruction of the pathogen
- 18. Lipid/protein outer shell found in some viruses; used to help it enter new host cells
- 19. Increase in body temperature by the host in response to infection
- 20. Reaction of the immune system against self antigens
- 21. Small, active molecules released by cells in response to an antigen; can regulate, stimulate, suppress, and otherwise control aspects of cell development
- 22. Molecules on the surfaces of cells and pathogens that are recognized by the immune system
Down
- 1. Inability for the immune system to adequately react to foreign pathogens
- 2. Proteins on the surface of the host cells that interact with glycoproteins and inadvertently aid in virus uptake
- 3. Characteristic of cells of cells of the acquired immune system where each type of cell (e.g., B or T cell) responds/reacts only to a single antigen
- 4. Ability for B and T cell lymphocytes to recall their first interaction with a pathogen, so it can react more quickly and more robustly the next time
- 6. Swelling and redness in the host caused by dilation (increase in size) of blood vessels; attracts components of the immune system to the site of injury
- 10. Proteins found on the outside of the virus; act as keys to interact with receptors on the host cell surface
- 12. Destruction or inhibition of vegetative pathogens using chemicals applied to the body
- 14. Mechanical removal of most microbes. Makes surfaces “reasonably free from microbes”, killing just enough to hopefully not cause disease
- 17. Molecules that insert themselves into the cell membranes of microorganisms, increasing membrane permeability. Often found in soap and other detergents
