The ____ involves physical and chemical barriers to prevent pathogens from entering cells.
A. first line of defense
B. second line of defense
C. third line of defense
D. fourth line of defense
Select your answer:
Topics:
Protozoan Diseases Connective Tissue Transportation and Excretion CPR Medication Administration Bone Marrow Histology Bones Anatomy Reproduction Cell Cycle DNA and RNA Structures Erythrocyte Disorders PHE Healthy Lifestyle Pathogens - Bacteria and Viruses Brain CariologyOther quiz:
Microbiology › ViewWhat is the function of the cell wall in bacteria?
A. Allows bacteria to move in liquids
B. Gives the bacterium its shape
C. Contains the genetic material
D. Controls passage of waste & nutrients
Cellular Respiration › View
Where are the proteins of the electron transport chain located?
A. cytosol
B. mitochondrial inner membrane
C. mitochondrial intermembrane space
D. mitochondrial matrix