Purpose and Targets of the Immune System Lecture Review Crossword

This printable crossword puzzle on the topic of Human Body Systems has 15 clues. Answers range from 4 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

single-celled prokaryotes
opportunistic pathogen
class of pathogens that is not living
largest class of pathogens
protective layer around viruses
signature molecule of gram-negative bacteria
signature molecule of gram-positive bacteria
signature substance of fungal cell walls
benefit of microbes
medically significant gram-positive bacterial condition
medically significant gram-negative bacterial condition
type of proteins that span the entire width of the phospholipid bilayer
molecule that allows immune cells to "get a glimpse" inside host cells
contains instructions for making more viruses
external and non-infectious threat to the body